SPECIFICATION
| WORKING VOLTAGEDC3V(Lithium Battery) |
| SOUND LEVEL≥85dB/3m |
| WORKING TEMPERATURE-10°C~50°C |
| WORKING HUMIDITY≤95%RH(no condensation) |
| ALARM SENSITIVITY30ppm 120 mins alarm ,50ppm 60-90 mins alarm ,100ppm 10-40 mins alarm ,300ppm 3 mins alarm |
| BATTERY LIFE3 years(Zigbee) |
