2015 Newest Design GK EASY FOR WIRE CONNECTION with High Quality

Brief Introduction: 
GK gas alarm is a kind of household gas alarm designed to detect the concentration of combustible and toxic gases using high quality air-sensitive component and manufactured with advanced technology. It provides visual and audible signals when the gas concentration reaches the presetting range, and reminds you to take prompt favorable action. 
Applications:
GK gas alarm can be used to detect the leakage of carbon monoxide and combustible gases in your home.
Features:
Dual Gas sensor module design, for CO and natural gas
High accuracy, low consumption 
Fast response
Optional relay and valve output.

Working voltage: AC220V±15% / AC110V±15% 50Hz , DC12V
Working condition: Temp.: 0℃ ~ 55℃, H: <95%RH; 
Response time: ≤30s automatic resume
Sampling method: natural diffusion
Alarm level: Combustible gas: 10%LEL, CO: 150ppm 
Alarming Method: visual and audible
Alarm sound: ≥70dB
Weight: 300g 
Dimension: l×b×h,mm: 135×82×41
Package and Accessories:
Package: English neutral, 

Angelina