Threatening guard outdoor siren description one external wireless siren, there gives one additional exploitation of threatening guard the alarm system. Siren mounted indoor or outdoor in example eaves past, the laws deliver one high sound pressure on 104 db, fool alarm released. Siren can confirm to and disconnection of alarm with short beep. Siren is moreover, equipment with sabotagealarm, sa it will trigger alarm, if siren attempted removed or destroyed. Further information: størr...
