The system has a control box with indicator lights and test function, which emits an audible alarm, 2 sensors and a gas solenoid valve to be installed in the gas supply near the gas bottle.

Voltage: 24V
Current Draw: 45 mA in standby, 50 mA in event of alarm, 300mA with valve open
Sensitivity: Detects butane/propane at 25percent LEL lower explosive limit
Control Unit Size: W65 x H115 x D40mm

In the Box: Gas monitoring system/alarm, 2 x LPG sensors with 3.5m cable, Gas solenoid valve, User manual, Sensor information slip