The Honeywell ADT Wireless Siren is a fully wireless siren that provides periodic status information and battery back up for an added level of performance and protection.
This is the wireless siren made for the ADT TSSC Security System. The flexible design simplifies installation, saves time, and installs in seconds at any location without the need to run wires. You can see the system status on the wireless siren with three LEDs directly on the front of the unit.