Motorized Siren 220V
Motorized Siren 220V, 500m
Motorized Siren 220V, 500m
Wireless Security Alarm Siren 220V / Police Siren with Strobe Light for Alarm System. ... When alarm occurs, bright light and sharp alarm will effectively shock and deter the criminals. As an alarm panel, it can work with at most 100 wireless detectors.