Window Door Sensor for 433MHz Tuya Home WIFI GSM Security Alarm System Detect Door Open / Close

Window Door Sensor for 433MHz Home Security Alarm System Detect Door Open / Close

Wireless Door/Window Sensor

(Gap Detector.)
Power Supply: CR2032 3V Battery(no battery)
Static Current:≤20 mA
Transmission Current:≤15mA
Transmission Frequency:433MHZ ± 0.5MHZ
Transmission Distance:About 30m with one barrier
Internal Distance:15 mm
Working Condition:Temperature -10 degrees ~ + 40 degrees
Humidity:≤ 90% rh
Battery Life Time:About 12 months

Package：1PCS Door Sensor(no CR2032 3V)