The outdoor siren has 6 languages available to select from for the speech output. The product offers twin band wireless technology with 400/800 MHz. The alarm volume is 109 dB(A) at 1m distance and can be assigned to individual areas.
Combined with external motion sensors, there is an option for an acoustic pre-alarm, triggered when someone enters the grounds. This can alert the occupiers with an announcement/ speech, dog barking or howling before the regular alarm sounds. Depending on the alert level, 4 different announcements or dog barks can be selected. The siren is triggered by the D22 control panel or the emergency call function key of a Daitem remote.