Alarm.com V729 Floodlight Camera: 6,000 Lumens, 4MP Video and a Siren Over the Garage
The floodlight over the garage is the most useful fixture on the outside of a house, and for years it has been the dumbest: a motion sensor that lights up for raccoons and a bulb nobody can reach. Alarm.com’s V729 Floodlight Camera (ADC-V729) replaces it with two 3,000-lumen floodlights, a 4MP camera, two-way audio, a siren, and red-and-blue warning lights, all on the same app as your alarm. It comes in three power versions, which is the detail that makes it fit nearly any Utah property: the existing floodlight wiring, a plug-in transformer, or PoE. Here is what it does, where we mount it, and when a spotlight camera is the better buy.
- A floodlight that records. Dual 3,000-lumen, 4000K floodlights light a whole driveway or yard, and the 4MP camera records in full color while they are on.
- Deterrence, not just footage. Red and blue warning lights, a loud siren, Perimeter Guard, and optional AI Deterrence that speaks to the person it sees.
- Three ways to power it. ADC-V729 with a 24 V DC supply, ADC-V729AC hardwired to 100–240 V (your existing floodlight box), or ADC-VC729P on PoE++.
- Records locally, 24/7. Encrypted continuous recording to microSD or an Alarm.com Stream Video Recorder, plus event clips to the cloud.
- Home or business. The same unit covers a Lehi driveway and a Spanish Fork loading dock; the AC and PoE versions are built for the commercial side.

What the V729 is
In Alarm.com’s words, the V729 “merges powerful outdoor lighting with advanced video monitoring in one device.” Practically, it is the camera for the places where you already have a floodlight: above the garage, on the back corner of the house, over the side yard gate, and on the wall of a shop or a loading dock. You get the lighting you had, controllable from the Alarm.com app and tied to rules, plus a camera that records in color because the scene is lit, plus a way to tell someone to leave.
Lighting first
Each head puts out 3,000 lumens at 4000K, a natural white rather than the blue-white of cheap LED floods. Two heads on independent joints means one can wash the driveway while the other covers the walkway to the door. Alarm.com’s own comparison is the right one: a spotlight camera like the V730 uses a smaller, focused light for a path or a porch; the V729 “delivers dual high-output floodlights that evenly light large spaces like driveways and yards.” The lights run on motion, on a schedule, by rule (on when the garage door opens, on when the system is armed away and a person is detected), or by a tap in the app when you pull in with groceries.
Then the camera
4MP video with Alarm.com’s Video Analytics: people, vehicles, animals and packages, with drawn zones so the notification is a person at the side door and not a cat on the fence. Because the floodlights come on, nighttime clips are in full color, which is what matters when you hand one to the police: what they wore, what color the car was. Two-way audio lets you talk to the courier or the person who should not be there, and encrypted 24/7 local recording to a microSD card or an Alarm.com Stream Video Recorder means the camera is not only saving the moments the analytics noticed.
Deterrence: lights, siren, and a voice

This is the part that separates it from a floodlight with a camera bolted on. Perimeter Guard fires the lights and a warning when a person crosses a zone you set. The red and blue warning lights and the siren escalate from “you are on camera” to “leave now.” With the optional AI Deterrence add-on, the camera speaks a tailored message to the person it sees, by description. And with Remote Video Monitoring, a monitoring-station operator can look at the live view, assess, and respond. For a shop or a yard with no one on site at night, that is the whole point: the system acts before the loss, not after.
Three power versions, which is why it fits
- ADC-V729 (DC). Ships with a 24 V DC power supply. For a spot with an outlet nearby or where we are running low-voltage wire anyway.
- ADC-V729AC (hardwired AC). Wires to 100–240 V, which means it goes exactly where the old floodlight was, on the box that is already there. The most common install on an existing Utah home.
- ADC-VC729P (PoE). Powered over Ethernet (PoE++), or a 24 V supply sold separately. For new construction and commercial sites where we are pulling Cat6 to every camera and want it on the network switch’s battery backup, the same logic as the V730P.
All three connect to Alarm.com the same way and have the same camera, lights and deterrence; the choice is purely about what is in the wall.
Where it goes on a Utah property

- Above the garage. The default. Replaces the builder floodlight, covers driveway, cars and the walk to the front door.
- Back corner of the house. The yard, the patio doors and the gate in one view, with light the family actually uses.
- Shops, yards and docks. Equipment yards in Eagle Mountain and Spanish Fork, loading docks, the side of a metal building: the AC or PoE unit, aimed at the approach, with Perimeter Guard and the siren doing night duty.
- Detached garages and barns. Where there is already a light on a switch, the AC version drops in without new wire.
Mounting height is nine to twelve feet, heads aimed down and in so the floodlight does not light the neighbor’s bedroom, camera zone stopped at the property line. On a pre-wire we now put a box with both AC and Cat6 at every floodlight location so the homeowner can choose later.
Floodlight camera or spotlight camera?
Buy the V729 where you need the light: a driveway, a yard, a dock, anywhere a real floodlight belongs. Buy a V730 or V730P where you need the camera and a little light helps: a porch, a side door, a path. Buy a V731B where there is no power at all. Many of our homes end up with one V729 over the garage and a V730 at the side door, and they share one app, one timeline and one set of rules.
Frequently asked
Can it replace my existing floodlight? Yes, that is what the AC version is for. It mounts on the same box and uses the same wiring; we handle the swap.
Can I turn the lights on without motion? Yes. From the app, on a schedule, or by rule, for example when the garage door opens after dark.
Does it record all the time? It can. Event clips go to the cloud under your video plan; continuous encrypted recording needs a microSD card in the camera or an Alarm.com Stream Video Recorder, both sold separately.
How bright is 3,000 lumens? Roughly a 200-watt incandescent flood, per head. Two heads cover a two-car driveway edge to edge.
Will the siren bother the neighbors? It only sounds when a rule you set triggers it, and we set those rules conservatively: armed-away, a person in the zone, after hours. Most homes use the lights and the voice and keep the siren for the shop.
Does it work in a Utah winter? It is an outdoor, mains-powered device built for exactly that; no batteries to go flat in January.
Have a floodlight that should be a camera? Tell us where it is and whether it is on a switch. We will tell you which of the three versions fits, whether the view works, and quote the swap.
Shield Low Voltage installs and services Alarm.com cameras and monitored security across Utah County, Salt Lake County and the Wasatch Back. Product details are from Alarm.com’s ADC-V729 Floodlight Camera page and dealer launch assets; images and video courtesy of Alarm.com.

