Item No.: GS818
Power: AC220~240V/50Hz,60Hz ；
Rechargeable battery back up (2 x AA, 1.2V 1800mAH), and it can last at least 10h in case of interrupted power supply.
Alarm volume : ≥85db@30cm
LED indicators: 3 colors LED indicator, Green LED is working indicator, Yellow LED is low concentration indicator, Red LED is high concentration indicator.
Alarm pattern: Low
concentration: BI 0.5s--pause 0.5s, and repeat; High concentration BI 0.2s--pause 0.2s, and repeat Operating
Temperature : -10 ~ 50
Ambient Humidity : 10%~ 90% RH
PowerConsumption : ≤3 W
Detection gas type(optional) : Butane/Propane/city gas/Methane/hydrogen/Ammonia Alarm
sensitivity : 10%LEL
Output signal(optional) : Wire/wireless solenoid valve，NO/NC

Other function：
1.LED flashlight: it can light some dark places in kitchen.
2.The detector can be removed from the rechargeable base, to detect the gas leakage in any places, such as pipeline and valve etc..