Mobi siren radio 433 MHz including radio module

"For alarm activation in both indoor and outdoor areas, the radio siren is equipped with a loud siren (up to 100 dB) and a red LED flashing light. Thanks to battery operation (battery life of up to 2 years), it can be installed without wiring, with a low battery level immediately reported to the control center." 

Mobi-Sirene Radio 433 MHz incl. radio module Effective range: 100m, 110 dB Dimensions: 135x85x55mm

Sirens for our mobile alarm systems: 

Compact 4 P+A (In use by the police)

Compact 2 P+A (In use by the police)

Mobi Alarm Plus