Alarm cum Shutoff Device for LPG Cylinder

The present invention provides an alarm-cum-shutoff device for LPG cylinder leakage. It is auto detection electronic system located right at the junction point on the cylinder or near tubing region. Whenever a gas leaks, it is sensed by the device and it triggers the sound alarm and a small red light comes on the device panel. Small power supply is needed to keep the device active all the time. An auto shut relay is further connected to a device which shuts the cylinder valve, thus maintaining complete safety from gas leakage and removes the risk of a dangerous fire hazard.