Fortress Strobe Siren (315 MHz)

Compatible with Total Security 315 MHz, S02, and GSM.
Not Compatible with S1, S03, S6, Total Security 433 MHz, Total Security WiFi, or Standalone systems
The Fortress Strobe Siren has adjustable volume levels, a backup battery and an On/Off Switch to allow for easy transportation to a new location without the possibility of triggering a false alarm. This siren plugs directly into a wall outlet for its primary source of power. Its small unobtrusive design makes it a surprise to any burglars that try and get into your home.
315 MHz wireless signal.