2 in 1 Combined Gas Detector

Mainly Feature:

 * Power supply: AC220V/50~60Hz& 9v backup battery
* Sensor: Electrochemistry Co and Gas
* Excellent reliability & high stability.
* Durable sensor head.
* Self test function
* Visual and audible alarm function
* Low voltage warning
* Sensor-fault detection
* Can be connected with valve
* Hush function in alarm status
Carbon monoxide:
50PPM: 60-90 minutes
100PPM: 10-40 minutes
300PPM: less than 3 minutes
400PPM: Immediately
Coal gas: 1000~5000ppm,
Liquid petroleum gas: 1000~5000ppm,
Natural gas: 1000ppm~5000ppm
* Responding time: Gas ≤30S
* CE ,EN50270 Standard

 It is suitable for smoke detector in residential buildings, factories, shopping malls,hotels, office buildings, teaching buildings, banks, libraries, warehouses and other places....

 Our company is a carbon monoxide detector manufacturer,we have over 11 years gold supplier in alibaba with rich experience in production and innovation technology.We are mainly produce a smoke alarm,carbon monoxide and gas detector,water leak detector,fire extinguisher ball,electromagnetic valve,3D hologram advertising fan player and so on. Our producets are also relatively new,cost-effective and other advantages.Warmly welcome to visit our company!