VENITEM 23.34.41 DOGE EV24 steel-smoke evacuation siren

DOGE EV24 steel-smoked evacuation siren

Outdoor siren with 3 inputs and 10 sounds for evacuation alarms. Two power adjustments of sound. Possibility of positive or negative command if it fails or gives. plugging to synchronize the sound between the sirens. Flashing light with LED to indicate anomalies, ad e.g. power failure, faulty battery, horn not working. Current absorbed by central or from the power supply limited to 400 mA. Timing the duration of the sound alarm. Programming protection