1. gas sensor,gas detector,gas alarm
2.CE
3.5 year warranty
4.good quality and low price
5.safely protect house,fire safety

gas sensor(gas detector,gas alarm) technical parameters:
*Induced Gas: Natural gas, Coal gas
*Power: AC220V 50Hz
*Static Current: ≤50 mA
*Alarm Current: ≤170 mA
*Alarm Concentration 10%LEL
*Buzzer Volume: ≥85db at 1m
*Working Environment: -10~50°C
*Humidity Range: ≤90% RH
*Stability: under long time working condition,the discrepancy ≤±5%LEL
*Repeatability: repeating alarm tests, discrepancy ≤±5%LEL
*Alarm Concentration Error ±5%LEL
*Alarming Pattern: Acousto-optic alarm
*Wireless Transmitting Distance: ≥10m
*Power Consumption: ≤3W

*product size:Φ110x80*37mm