Gas Leakage Alarm

Features:
1) Can sense gas, natural oil, liquefied petroleum gas
2) Patent sensor under normal temperature, non ?passivation, low power
consumption, long lifetime, and stable
3) Can adjust sensor working status, and can avoid false and loss alarm
4) Built-in semiconductor under normal temperatuer, no need heat, check
trouble and resume automatically
5) Built-in power with(220V/110V) switch, and can be used for demastic
and overseas market
6) Suitable for single use and wireless network, also can drive exhaust
fan, electromagnetism valve automatically, spot sound and light
alarm
7) Adopt corresponding code to use with the main unit