Compatible with Total Security 315MHz, S02, and GSM.
Not Compatible with with S1, S03, S6, Total Security 433 MHz, Total Security WiFi, Ani, Vea, or Standalone systems.
Featuring a 130dB alarm, this siren can be mounted either inside or outside your building and connect to the main panel wirelessly. As an additional siren, you can ensure that the alarm will sound everywhere (in addition to the internal siren). Particularly useful if you have a large house, or require an alarm outside that will alert neighbors in an alarm event, this is a loud and low cost siren compatible with the S02 and GSM systems. Comes with a 110v wall adapter. Purchase this accessory at the same time as an alarm package and we will program everything for you! 315 MHz wireless signal Learn More$49.99