Wireless Door Window Sensor Alarm
Working voltage: 2..2~4.5V
Working current: ≤ 80mA
Environment temperature: -10~600C
Environment humidity: <80%
Volume: 108-112d B
Usage: Door or Window
Trigger: two sides alert
Material: ABS plastic
Battery: 4pcs*AG13 button battery
Color: White
Alarm: Alarm with flash red light alarm
Size: 57*30*15mm