

SPECIFICATION
WORKING VOLTAGE
DC3V(Lithium Battery)
SOUND LEVEL
≥85dB/3m
WORKING TEMPERATURE
-10°C~50°C
WORKING HUMIDITY
≤95%RH(no condensation)
ALARM SENSITIVITY
30ppm 120 mins alarm ,50ppm 60-90 mins alarm ,100ppm 10-40 mins alarm ,300ppm 3 mins alarm
BATTERY LIFE
3 years(Zigbee)









