Wireless gas - leakage detector 1. Independent mode: it works as wireless auto gas leakage alarm detector. 2. Compatible mode: it works with our burglar alarm system. 3. Widely used for kitchen to make safety. 4. Self-detector and automatically give an alarm warning to users. When it works with our burglar alarm, with led indicated, it sends a wireless signal to alarm host if detecting density with time reaches the limit figure required as below and then it alarms and the alarm host auto-dials the pre-setting telephone or mobile phone 5. It is strictly compliance with quality system, it can be effective to prevent fire by flammable gas, such as coal Color box in carton