Color: Black Housing: Plastics Alarm mode: Full micro -vibration triggered Control mode: Remote wireless control Alarm volume: ≤120DB Duration of each alarm: ≤40s Control range: Up to 20 meter Power: 1 X 6F22 DC 9V battery (Not Included) Wall mount hole diameter:~7mm Alarm dimensions: 90*55*25mm Remote control dimensions: 50*40*13mm Net weight (alarm+control): 116gBrand new