Emergency Door Release Glass Break Fire Alarm Button - White (AC 220V / DC 24V)
Model: FA-102 - Color: White - ABS plastic housing - Working voltage: AC 220V 50Hz / DC 24V - Max closed current: AC 220V 5A / DC 24V 8A - Contact resistance: - Working temperature: 10~50'C - Max relative humidity: - Great alarm device for home shop or other places - Comes with 2 screws and English user manual