Fortress Outdoor/Indoor Siren (433 MHz)

Compatible with S1, S03, S6, Total Security 433 MHz, and with Total Security WiFi
Not Compatible with Total Security 315MHz, S02, GSM, 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 S1, S03, S6, Total Security, Total Security WiFi, Ani, and Vea 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! 433 MHz wireless signal