
A connected security sign that lights up during an alarm event to help first responders, neighbors, and others identify your home.
Easy to install with your compatible ADT system. Place it directly in grass/soil or mount it on a wall with included mounting hardware.


Built for outdoor use and designed to shine through rain, snow, and cold, so visibility is there when it matters most.

Get alerts for what matters most, like when doors or windows open, unexpected motion, and alarms.
Control your security and smart home products while on the go using your smart phone.
Stay in control of your home security by arming or disarming your system remotely.
The Live Light is a smart, connected security sign that illuminates during an alarm event to help first responders quickly locate your home. It can also be manually activated to help deter potential intruders.
The Live Light acts as a visual deterrent that your home is actively monitored. It automatically illuminates during an alarm event, helping first responders quickly locate your home.
The Yard Sign is a static deterrent. The Live Light is a smart, connected sign that can illuminate automatically during an alarm event and can be manually turned on, helping deter intruders and making your home easier for first responders to find.
The Live Light can be placed directly on grass or soil with the provided stake/post or can be mounted on a wall with the included mounting hardware. Choose a location that is visible to first responders and neighbors, even when not lit up.
The Live Light connects to the Base using DECT ULE, the same protocol used by other ADT sensors and devices that connect to the Base. When connected, it can automatically illuminate during an alarm event.
Yes, you can manually turn the sign on/off in the ADT+ app and access settings like the battery and connection status for the sign. You’ll also receive low battery alerts from the ADT+ app when batteries need to be replaced.
The Live Light is battery-powered. It comes with 3x AA lithium batteries, and alkaline batteries are not recommended due to outdoor use.
Yes, the Live Light is IP65 Rated for outdoor use. It can withstand rain, snow, and extreme temperatures.
Not necessarily. The live light doesn’t need to be connected to wi-fi, it communicates to the Base via DECT ULE, but the Base does require Wi-Fi.
Yes, you can purchase more than one Live Light for your property.
Weather-tested and designed to perform reliably in heat, cold, and rain.
Simple setup
Easy to install with your compatible ADT system. Place it directly on grass/soil or to mount on a wall with included mounting hardware.
ADT + App for Android v.9 or iOS v.16.4
Wi-Fi (2.4 or 5 GHz secured with WPA/WPA 2 password) and internet connection
One month monitoring plan starting at $14.99/mo
ADT Base Kit
Easily set it up yourself.
If you need any help at all, reach out via our 24/7 chat support or visit our support page.
ADT Live Light™ Sign
Professional installation not available
Power: 3x AA L91 lithium batteries (included). Alkaline batteries not recommended for outdoor use.
Operating temp: 4° to 122° F (-20° to 50° C)
Connectivity: DECT ULE
Approval rating: IP65 rated for outdoor use
Sign dimensions: 10 × 10 × 1.75 in. (254 × 254 × 44.45 mm)
Stake dimensions: 20.88 in. (528 mm)
Mounting: Place it directly on grass/soil or to mount on a wall with included mounting hardware.