Wireless Camera
Installation in
New York City

Wireless Camera Down Somewhere in the Five Boroughs?

A camera that streamed fine in the store and now drops every evening, a battery doorbell that died in January, a solar unit that never charges in a shaded yard — call (800) 486-0943. Same-day visits are often available, and most wireless faults are traced to signal, power or a router change and fixed within one to two hours of the technician arriving. Larger faults are quoted in writing before any part is replaced.

Three Readings We Take at Every Camera Spot

Most failed city wireless installations were decided before the camera came out of the box, by a choice nobody measured. Our survey is short, and it is the part of the job that saves the most money later. These are our own working rules, not an industry standard; they come from installing cameras in the kinds of buildings described above.

1. How loud the router is where the camera will hang

We stand where the camera will be mounted — outside the rear wall, at the top of the stoop, at the far end of the courtyard — and read the signal from the router or access point the camera will use. A phone held in the kitchen tells you nothing about a camera bolted to the brick outside it. If the reading is weak at the spot, no camera brand fixes it; the choices become a closer access point, a cable or a different spot.

2. How many neighbours share the channel

Next we count the other networks the camera will hear on each channel and how strong they are. In a detached Staten Island house there may be a handful. In a walk-up in Manhattan or a garden apartment in Queens there are often dozens, many of them on the same three 2.4 GHz channels. That count, more than raw signal strength, predicts the evening slowdown, and it tells us whether moving to 5 GHz or a quieter channel is worth trying before anything else.

3. Where the power will come from

Finally we note the nearest outlet, whether a cable can reach the spot without crossing a fire-escape opening or a decorative surface, how much open sky a panel would see and which way the wall faces. A camera that hears the router perfectly is still useless if the only way to power it is a new outdoor outlet nobody has budgeted for. Writing this down at the survey is what lets the quote list power per camera instead of discovering it on install day.

When the three readings agree, Wi-Fi is the right choice and we say so. When they do not, we show you the numbers and the alternatives side by side, so the decision to run a cable or move a camera is yours and is made before anything is drilled.

Wireless Cameras for New York City's Architecture

The same camera behaves differently on each of these buildings. What changes is what the signal has to cross, where power can come from and who has to approve the mount. These descriptions are how we plan, not a promise about any one address — every job starts with a walk-through.

What each building material does to a camera signal

Brick and stone. NIST’s tests covered brick and brick-faced masonry because they are the walls radio planners most often need to get through. In practice a single interior brick wall between router and camera is usually workable on 2.4 GHz; two or three, with plaster on both faces, often is not. We test with the actual camera, or a meter at the same height, before choosing Wi-Fi for a masonry wall.

Plaster and lath. Old wood-lath plaster is mostly a thickness problem. Expanded-metal lath, used in many twentieth-century renovations, behaves more like a screen. You cannot tell which you have by looking at a painted wall, which is one more reason the survey is done with a signal reading rather than a guess.

Concrete and steel. Reinforced concrete and steel grids were part of NIST’s study for the same reason. In towers we treat the floor slab as a barrier and keep each camera on the same floor as the access point it uses, or wire it.

Glass. Ordinary window glass is easy for radio but bad for night vision: infrared from a camera behind a window reflects straight back into its own lens. Many modern windows also carry low-emissivity coatings. Cameras that must see the street from inside are set with infrared off and placed tight to the glass, or moved outside with approval.

Cast iron and metal cladding. Cast-iron fronts, metal awnings and roll-down gate boxes block radio and, on landmarked buildings, are off limits for fixings: the Landmarks guidebook says equipment must not be attached through cast iron or on decorative surfaces.

Rentals: what a tenant can do without touching the structure

A large share of the city’s wireless camera requests come from tenants, and the honest answer for most of them is that the wall is not theirs. In our experience most residential leases require the owner’s consent for alterations, and the apartment entrance door belongs to the owner, not the tenant. So we start with what needs no consent: cameras inside the apartment, on a shelf, a windowsill or a tension mount, looking at the apartment’s own rooms and its own door from inside.

Next come removable fixings — adhesive or clamp brackets that come off without marking paint — for cameras that still sit inside the unit. Only after that do we talk about anything on the door, the hallway wall or the window frame, and then only with the owner’s or managing agent’s written agreement and the building’s door-camera policy in hand. A battery camera is often the tenant’s best friend for exactly this reason: nothing is wired into the structure, and it leaves with them at the end of the lease.

Where a tenant’s real worry is the lobby, the mailroom or the street door, the effective route is usually a written request to the owner for a common-area camera, which the owner installs and controls. We are happy to quote that work to the owner directly.

Most building owners pair cameras with the door

In walk-ups and co-ops the door is where cameras earn their keep, and it is also where the entry system lives. Most owners who bring us in for cameras ask about the intercom or access control at the front door on the same visit, and planning both together avoids two separate trips through the board.

Wireless Camera Installation in New York City: Questions Answered

These are the questions about wireless cameras that come from living in this city in particular — its air, its walls, its power, its boards and its laws. Questions about one borough’s streets are answered on the borough pages.

Radio, Routers and the Neighbours’ Networks

Why does my camera stream perfectly at noon and stutter or freeze most evenings?

Because at noon most of your building is at work and at eight o’clock it is streaming. Wi-Fi networks on the same channel take turns to transmit, so when the twenty or thirty routers your camera can hear all get busy, your camera gets a smaller share of air time. On the crowded 2.4 GHz band, with only three non-overlapping channels, that evening slowdown is the single most common city complaint we are called about.

The fixes, in the order we try them: move the camera network to the least-used channel at that spot (measured at the camera, not at the router); move capable cameras to 5 GHz, which has far more channels and fewer neighbours; lower the camera’s bitrate or resolution so it needs less air time; add an access point close to the camera so it transmits at a higher, faster rate; and, where none of that is enough, run a cable.

One thing we do not do is turn the router’s power up to “win” the channel. Louder transmitters raise everyone’s noise, including yours, and a camera’s small radio still has to answer back at its own low power.

Can a camera on the back of a brownstone reach a router at the front of the parlor floor?

Sometimes, and you will not know until it is measured. Between the front room and the rear wall of a typical row house there may be a masonry bearing wall, a stair enclosure, a kitchen full of appliances and finally the rear wall itself — and the camera sits outside that. Each layer takes signal away.

We measure signal strength and quality at the exact mounting height outside the rear wall. If it is marginal, the usual answers are an access point at the back of the house fed by one cable along the inside of the house, a mesh node with a wired backhaul, or a PoE camera with its cable brought out through a single small hole at the back. A mesh node that relays wirelessly through the same walls often halves the throughput instead of solving the problem.

If the house is in a historic district, the rear façade is usually less restricted than the street face, but that depends on visibility; we check before drilling anything.

Can a neighbour on the same channel see our camera video, or only slow it down?

Only slow it down, provided the network is set up properly. Sharing a channel means sharing air time: your camera waits its turn while the neighbour’s router transmits. It does not mean sharing data. Traffic on a network protected with WPA2 or WPA3 encryption and a strong password is unreadable to the routers around it, however close they are.

The real exposure in crowded buildings is weak settings rather than radio overlap: a camera left on its default password, an old router still using outdated security, or remote-access features switched on that nobody uses. Those are what we change at installation, and why every camera gets its own password rather than a shared one.

We also put cameras on their own network segment where the router allows it, so that if a smart plug or a guest’s laptop on the main network is ever compromised, it cannot reach the cameras. The camera network’s details go on the handover sheet, so an internet provider’s technician does not wipe them when replacing the router.

Will a new 6 GHz Wi-Fi 6E or Wi-Fi 7 router fix our camera problems?

It will help your phones and laptops, and only indirectly help the cameras. The FCC opened 1,200 MHz at 6 GHz in 2020, and in a crowded building that band is gloriously empty — for now. But very few security cameras have 6 GHz radios, and 6 GHz carries through walls even less well than 5 GHz.

The indirect benefit is real: when your laptops and TVs move to 6 GHz, they stop using air time on 2.4 and 5 GHz, leaving more for the cameras that remain there. For that reason we sometimes recommend a newer router as part of a camera job, but never as the whole answer.

Before you buy one, tell us which cameras you have; some older cameras struggle with the security settings newer routers use by default, and we set compatibility for the camera network rather than weakening the whole home network.

Power: Cables, Outlets, Batteries and Panels

If the camera is “wireless,” why does the quote include running a cable?

Because wireless describes how the picture travels, not how the camera is powered, and sometimes it is not even the best way for the picture to travel. A plug-in Wi-Fi camera still needs a cord to an outlet. A battery camera needs someone to recharge it. And where a camera must cross three masonry walls or sit in a crowded courtyard, one Ethernet cable carrying both power and video ends both problems.

Power over Ethernet sends up to 15.4 watts under the 802.3af standard and up to 30 watts under 802.3at, over runs of up to 328 feet (100 metres), which covers almost any house and most apartment layouts. One cable, one small hole, no outlet and no battery to climb up to.

When we quote a cable, we also quote the all-wireless alternative and tell you plainly what we expect each to do at that spot. You choose; we just do not want you paying twice.

Is a battery camera realistic over a courtyard or façade that gets almost no direct sun?

A battery camera with no panel is realistic almost anywhere — you just recharge it. How often depends on how many motion events it records, how long each clip is and how cold it gets. A camera facing a busy sidewalk records far more often than one over a quiet rear yard and will need charging accordingly.

A solar panel is a different question. Panels need open sky, and many city spots — the bottom of an air shaft, a rear yard between tall rows, a wall facing north under a deep cornice — get little or none. We look at the spot, the compass direction and what blocks it, and if a panel will not keep up we say so before you buy one.

Cold matters too. Ring’s support documentation says its battery devices stop charging below freezing and that battery life shortens around freezing, with a normal operating range of −4°F to 122°F. On a January rooftop, a solar-fed battery can sit there not charging even in full sun.

What does a Con Edison voltage reduction or a short block outage do to Wi-Fi cameras?

If the router and the cameras’ power both go, the cameras stop — battery cameras may keep recording to their own card or base station, but they cannot reach your phone without the router. In the June 2025 heat wave Con Edison had more than 12,000 customers out at the peak, mostly in Brooklyn and Queens, and reduced voltage by 8% in parts of southeast Queens, Staten Island and southwest Brooklyn. A single Con Ed customer account can be a whole apartment building.

For a few hours of resilience we put the router, the modem, the PoE switch and any base station on a small battery backup unit, and choose cameras that record locally. A voltage reduction is usually harmless to low-voltage camera gear, but cheap plug-in adapters do sometimes fail after repeated dips, and we note them on the handover sheet.

After an outage, check that cameras rejoined the network. Some reconnect only to the first router name they knew, and if the router came back on a different channel or with a factory reset, they will sit offline until someone notices.

Can a camera be mounted on the fire escape outside my window?

We do not mount on fire escapes, and we advise against it. HPD’s fire safety guidance says exits must be clear of obstacles on fire escapes, in hallways and at building entrance doors. A camera, its bracket, a battery pack or a cable across the window opening is exactly the kind of obstruction that guidance is about, and it is the landlord’s structure in any case.

The view people want from the fire escape — the rear yard, the alley, the back door — can usually be had from inside the window with infrared turned off, from the building wall beside the window with the owner’s written consent, or from a common-area camera the owner installs.

The same thinking applies in hallways: a camera or cable must never narrow a corridor, block a door closer or hang where people walk.

Boards, Landlords, Electricians and Landmarks

Our building is in a historic district — do we need Landmarks approval for a camera on the front?

For work on the exterior of a designated building, generally yes, and the good news is that cameras are a staff-level permit when they meet the Commission’s criteria. The LPC Permit Guidebook asks for manufacturer cut sheets and sets limits: no more than two cameras per 25 feet of street frontage on small residential or commercial buildings, three on large ones; equipment kept off the primary façade unless no other option exists; and devices as small as possible and painted to blend in.

Attachment matters as much as placement. The guidebook says equipment must be fixed at mortar joints, plain masonry, wood or metalwork, never through cast iron or on decorative surfaces, and that conduit should be concealed, with staff able to approve roughly ten inches of visible conduit where concealment is impossible. Battery and Wi-Fi cameras help here because they need no conduit at all.

We prepare the photos, cut sheets and mounting details the application needs and wait for the permit before mounting. Interior cameras and cameras on rear walls not visible from the street are a different conversation; check with the Commission before assuming.

What does a co-op or condo board usually want to see before a camera goes on a common wall?

Usually three things: proof of insurance naming the corporation and managing agent, a description of exactly what will be fixed where, and an assurance that nothing touches building-wide systems. Alteration agreements are written so that building-wide services and structures are not affected by work in one apartment, and many require general liability coverage of a stated amount — Brick Underground cites $1 million as a typical example.

Many boards also have a policy on personal door cameras that view the hallway. There is no New York statute banning a door camera that sees a corridor, but boards commonly regulate them, and a New York Times report in 2023 covered exactly these disputes in city buildings. We ask for the building’s written policy before quoting a door camera.

For in-unit cameras that only see inside the apartment, most boards need nothing. For anything on a common wall, the façade, the roof or a shared courtyard, the request goes to the board or the agent in writing first, and we supply what they ask for.

Can a camera take its power from the existing light fixture over our door instead of a new outlet?

Often, yes — that is exactly what floodlight cameras and many wired doorbells are designed to do. Replacing an existing exterior fixture with a camera-and-light unit reuses the wiring already in the wall and avoids cutting a new box into the façade, which on brick or a landmarked front is a real advantage.

It is still electrical work. The Department of Buildings states that no installation or modification of an electrical system can be performed without a permit and a Licensed Master Electrician, and swapping a line-voltage fixture is a modification. Our NYS license covers the low-voltage side — cameras, network cable, PoE and recorders — so for fixture swaps we coordinate a licensed electrician and then set up the camera.

Where there is no fixture, PoE is usually the simpler route: one low-voltage cable from inside, no new line-voltage work on the outside wall, and no electrician needed for the camera itself. A plug-in indoor camera on an existing outlet needs nothing more than a tidy cord run that never crosses a window used as an exit.

Recording, Audio and Privacy

My door camera picks up voices in the shared hallway — is that a problem under New York law?

It can be. New York is a one-party consent state for conversations: Penal Law §250.00 defines mechanical overhearing as recording a conversation without the consent of at least one party, by a person not present, using a device, and §250.05 makes eavesdropping a class E felony. A camera that records neighbours talking in a corridor, with none of them aware and you not part of the conversation, is the situation that law describes.

Video of a common hallway is treated differently from audio, and building policies — not just law — often govern it. FirstService Residential’s guidance for New York co-ops and condos notes that audio recording in common areas raises eavesdropping concerns and that personal door-camera policies are common.

Our default on any camera that sees a shared space is microphone off for recording, with two-way talk available only when you press the button to speak to someone at your door. This is information, not legal advice; for a specific dispute, ask a lawyer.

Can a wireless camera go inside our building’s elevator cab?

It can, but not the way a camera goes on a hallway wall, and not by us alone. An elevator cab is a moving steel box in a shaft, and an ordinary Wi-Fi camera inside it will usually lose the building network as soon as the car leaves the floor nearest the access point. Cameras in elevators are normally connected through a dedicated wireless link in the hoistway, or a travelling cable, so the picture follows the car up and down.

As a matter of our own practice, we do not work in the hoistway or on the car itself: anything there is arranged with the building’s elevator maintenance company, which is responsible for the equipment, and with the owner or managing agent. Our part is the camera, the network it lands on and the recorder or app at the other end.

For a co-op, condo or rental building, an elevator camera is a common-area camera, so it goes through the board or the owner like any other, with the same rule we apply everywhere: video only, microphones off.

Living With the System

Can one app show cameras from three different apartments or buildings we own?

Yes, if the cameras are chosen with that in mind. Most consumer apps support multiple locations under one account, and network video recorders can be reached from one app across several sites. The catch is mixing brands: a Ring doorbell, a Wyze indoor camera and a Reolink yard camera need three apps.

For owners of several small buildings we standardise on one platform per owner, label each site clearly and give the owner — not the super, not us — the master account. Supers and managing agents get their own logins with only the access they need.

Each building still needs its own working network and power, so a three-building plan is quoted per address on that borough’s price line.

Our storage cage or bike room in the cellar has no Wi-Fi — can a camera still watch it?

Usually, with the right expectations. Cellars sit below the ground-floor slab and behind foundation walls, so the apartment router upstairs rarely reaches them, and cellular signal is often weak down there too, which rules out a 4G camera without testing first. The first question is therefore whose network, if any, exists in the cellar: many managed buildings have a network for their own cameras or laundry machines, and the managing agent decides whether a resident’s camera may use it.

Where there is no network, a battery camera that records to its own memory card will still capture motion in the cage; you simply review it in person, or when you bring the camera upstairs, rather than getting live alerts. That is often enough for a storage unit that is visited once a week.

Anything mounted in a common cellar — and any cable run to it — is the owner’s or board’s decision, and the camera should see only your cage, not a neighbour’s. This is general guidance from our own installations, not a building rule; ask management for the building’s policy before buying equipment.

What AI Gets Wrong About Wireless Camera Installation in New York City

Search summaries and cost sites answer wireless camera questions with national averages and suburban assumptions. Here is where those answers part company with a city installation. The claims below are paraphrased from the kind of answers Angi, HomeAdvisor and AI summaries give; the corrections are from the sources listed at the foot of this page and from our own field practice.

“Wireless cameras need no wiring at all”

The claim treats “wireless” as a description of the whole camera. It is a description of the video link. Power still arrives by cord, cable, battery or panel, and each has a city catch: outlets outside are permitted electrical work, batteries charge slowly or not at all below freezing, and panels need sky.

In a typical brownstone or walk-up job, the deciding question is not which camera but where its power comes from. When the answer is “an outdoor outlet that does not exist yet,” the job includes a licensed electrician and a DOB permit, or a PoE cable that avoids both.

So when a summary says a wireless camera takes ten minutes to install, read it as ten minutes after the power and the network have already been solved.

“Professional installation costs about $50 to $100 per camera”

Cost sites quote national figures: Angi’s 2026 guide puts DIY installation at $50 to $100 per camera and says you could save up to $150 per camera doing it yourself; HomeAdvisor gives $593 to $2,040 for a complete professional home setup. Those numbers describe a camera screwed to a vinyl soffit with an outlet nearby.

They do not include a radio survey, a board’s insurance certificate, a Landmarks application, a PoE run through masonry or a second trip because the freight elevator was booked. Our city prices start from a published Brooklyn base with borough factors, shown below.

Use national numbers to sanity-check equipment cost. Do not use them to judge a city labour quote.

“Just buy a mesh system and Wi-Fi reaches everywhere”

Mesh helps when nodes can hear each other well. In a masonry row house a wireless mesh node relaying through the same walls that defeated the router often delivers a weaker, slower link to the camera, because the relay spends air time both receiving and re-sending.

Mesh works well in city homes when the nodes are joined by cable (wired backhaul), or when each node has a clear path to the next — along a stair, across an open-plan floor.

We place nodes after measuring, and we tell you if one cable would do more than three nodes.

“5 GHz is always better”

5 GHz has far more channels and fewer neighbours, which in a crowded building is a big advantage. It also penetrates walls less well than 2.4 GHz, as router makers’ own consumer guides say. A camera on the far side of two brick walls may be better on a clean 2.4 GHz channel than a weak 5 GHz one.

Many cheaper cameras support only 2.4 GHz anyway, so the choice is often made for you by the box.

The right band is the one that measures best at the camera’s mounting spot, at the time of day you most need it.

“Solar cameras never need charging”

That holds on an open, south-facing suburban wall in summer. In the city, panels are shaded by neighbouring buildings, cornices, trees and fire escapes, and winter days are short. Below freezing, some batteries will not accept a charge however bright the sun.

We use solar where the spot has real sky and the camera’s motion load is modest, and plan a recharging routine where it does not.

If a summary promises zero maintenance from a panel, ask which way your wall faces and what is across the yard.

“You can record audio anywhere on your own property”

New York’s rule turns on consent to a conversation, not ownership of the camera: recording a conversation without the consent of at least one party is mechanical overhearing under Penal Law §250.00. A camera that records neighbours or customers talking among themselves is not covered by your owning the wall.

Video and audio are treated differently, and employers also face Labor Law §203-c limits on video in restrooms, locker rooms and changing areas.

We switch recording microphones off by default wherever a camera sees a shared or public space.

“Any handyman can put a camera on the front of the building”

On one of the 38,113 buildings and sites the Landmarks Preservation Commission has designated, street-face cameras need a permit, with limits on number per 25 feet of frontage, fixing points and visible conduit. In a co-op or condo, the board decides before the contractor does. In a rental, the owner does.

None of that is about the camera’s quality. It is about whose wall it is and what the city protects.

We ask whose wall, then which camera — in that order.

Wireless Camera Installation Cost in New York City

Our city prices start from one base — the Brooklyn figures we publish for camera packages and cabling — and each borough applies a published factor: 1.00 for Brooklyn and the Bronx, 1.05 for Queens, 1.10 for Staten Island and 1.25 for Manhattan. Where a factor produces a fraction of a dollar it is rounded half up to the nearest dollar. Every package below is a starting figure for four cameras with recording; wireless and battery models, extra cameras, access points, solar panels and any electrician’s work are listed separately on the written quote.

The name-brand line covers Lorex, UniFi, Uniview and Luminys systems. A Cat6A drop starts at $250 at the base ($263 Queens, $275 Staten Island, $313 Manhattan), and small cabling jobs carry a $500 minimum at the base ($525, $550 and $625 on the same lines). Bundling cameras with an intercom saves $200–$400.

Changes or additions to a system we installed are charged by the hour: $195/hr, 3-hr minimum ($585), with no borough factor applied. That rate never applies to the original installation. Full terms — including 50% deposit, one-year parts-only warranty on AESS-supplied products, and the late-fee schedule — are set out in the service agreement.

What moves a wireless figure within its borough line

• How power arrives. A camera next to an outlet costs least to install. A PoE drop is a line item. An outdoor outlet means an electrician and a permit, quoted separately.
• How many walls the signal crosses. One access point near the cameras is often cheaper than repeated visits to reset cameras that were always too far from the router.
• Approvals. Board insurance certificates, Landmarks applications and building contractor rules add time before the first camera goes up.
• Height and access. A second-floor rear wall from a ladder in a yard is quick; a façade over a sidewalk may need a taller ladder, a spotter or a lift.
• Equipment choice. Battery and solar models cost more per camera than plug-in ones and save labour only when no power is available.

Two citywide examples on the published figures

A Brooklyn row-house owner. Four cameras: front stoop, rear yard, garden-level door and parlor hallway. The rear camera cannot hear the front router, so the plan uses one PoE drop to the rear and Wi-Fi for the rest. Priced on the Brooklyn line — a four-camera package from the table above plus one Cat6 drop from $175 — with a Landmarks application added if the stoop camera is on a designated street face.

A Manhattan co-op apartment. Two plug-in indoor cameras and a door camera permitted under the building’s written policy. Priced on the Manhattan line, with the board’s insurance certificate prepared before the visit and the visit booked inside the building’s contractor hours.

If you are pricing a full wired system rather than wireless, the NYC camera pricing page and the camera calculator list equipment line by line.

New York City Wireless Camera Installation FAQ

Practical points people ask before booking.

Where the City Wireless Camera Facts Come From

Every figure, rule and news event on this page comes from one of these sources; Reddit threads were read as search excerpts only. Installation practices — measuring at the camera, separate camera networks, microphones off by default, handover sheets, when we recommend a cable — are our own way of working, not something these sources prescribe. Prices are our published Brooklyn base with the borough factors applied.

• Housing stock: Citizens Housing and Planning Council, NYC housing stock.
• Radio and buildings: NIST, Electromagnetic Signal Attenuation in Construction Materials (NISTIR 6055, 1997); Acrylic Wi-Fi, why channels 1, 6 and 11; Arris, differences between 2.4 and 5 GHz; TelecomTV, FCC opens 6 GHz band (April 2020); CyberData, PoE standards and distance limit.
• Power: NYC DOB, electrical project requirements; Ring, battery cameras and cold weather; NY1, power outages across NYC (June 25, 2025).
• Rules and approvals: LPC Permit Guidebook, Chapter 11; Mayor’s Management Report 2025, Landmarks Preservation Commission; NYC HPD, fire safety guidance; Brick Underground, alteration agreements; FirstService Residential, camera best practices for NYC co-ops and condos; Connextivity, NYC apartment camera laws.
• Law: NY Penal Law §250.00; NY Penal Law §250.05; NY Labor Law §203-c; Urgent Communications, FCC bans authorization of new covered products (Nov 2022).
• Cost claims: Angi, security camera installation cost; HomeAdvisor, security camera installation cost.
• Resident questions (search excerpts): r/AskNYC, Ring camera in an apartment building; r/newyorkcity, a camera on my apartment door; r/EufyCam, cameras at a Brooklyn brownstone.

Nothing here is legal advice. Leases, board rules, landmark permits, audio recording and workplace privacy are questions for a lawyer or the relevant agency; this page explains how the equipment is planned and installed.