SmartRoom Wireless Flammable Gas Detector is a new product based on the ZigBee protocol. It is used to detect the flammable gas concentration in the air. and it will send warning messages to your smart phones as well as local alarms when the Gas Dectector detects that the gas concentration is higher than the value that you have set. Meanwhile , it can link the Gas Valve to be closed and window operator to be opened to cut off the gas and clear up the gas left in the air. With its high security and stability , Smartroom Wireless Flammable Gas Dector can avoid false alerts.