Trådløs Gass Sensor (methane), liquid propane , butane gas (LPG).

Character:
* Gas type
- city gas (methane), liquid propane , butane gas (LPG).
* Detect range
- between 3 to 10 feet horizontally.
* Sensor type
- wireless transmitter.
* System ID code
- hopping code.

Specifications:
* Power source
- AC 230V.
* Dimensions
- 17.5 x 9.3 x 5 cm.