SPECIFICATION
WORKING VOLTAGE
DC3V(Lithium Battery)
SOUND LEVEL
≥ 85dB/3m
WORKING TEMPERATURE
40°F(4.4°C)~ 100°F(37.8°C)
WORKING HUMIDITY
≤95%RH(no condensation)
SENSOR LIFESPAN
Photoelectric 10 years
BATTERY LIFESPAN
8 years(Zigbee) 5 years(WiFi)
