Power supply mode  DC3V,1 CR2450 batteries
Working temperature -10℃~+55℃
Working humidity ≤95%RH
Communication method Zigbee 3.0
Installation method 3M glue on the wall
Standby time 1 year (triggered 30 times a day)
Key 1 for network access and test mode
Housing material PC+ABS
Detection distance 7m
Detection angle 70°
Temperature compensation function Support
Test mode Support
Dimension Φ40 mm*48 mm