Solar Siren (315 MHz) Fortress Security Store

Compatible with Total Security 315MHz, S02, and GSM.
Not Compatible with Total Security 433 MHz, Total Security WiFi, S1, S03, or S6 systems.
The Fortress Solar Siren is completely wireless. No power connections required, simply place the siren in a location where it will get sunlight and the built in battery will be charged by the solar panel. Install the siren anywhere within 150 feet of the main panel without having to worry about a connection to AC. Not only is the siren convenient, it is loud at 110DB and with it's flashing strobe and you're sure to draw plenty of attention. The Solar Siren can also be powered and charged via the micro-USB charger port located on the back of the panel using the Fortress Power Supply. 315 MHz wireless signal