Wireless Door/Window Contact
> Door/Window sensor, 25-40mm motion distance
> Bi-directional communication
> Up to 700m transmission distance (open space/no interference)
> 3 years battery life
> Tamper switch equipped
> Screw or glue to mount
> ABS plastic
Technical Specification
Name Wireless door sensor
Motion distance 25-40mm
Alarm prompt Notification LED light, can be set to switch off
Wireless Frequency 433MHz
Transmit Power 10dBm
Transmit Distance 700m(open area/no interference)
Tamper Front cover and rear cover protection
Power 1xCR123A battery, 3V 50mA
Installation Way Screw and glue
Dimensions 84*39*22mm(L*W*H)
Weight 0.1kg
Temperature -10°C~50°C
Humidity < 95%
Installation Screw or glue to mount

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