The CBE LPG Gas Detector 12 V is a must-have device designed for protection against dangerous gases in applications such as caravans, campervans, motorhomes and boats.When the CBE detector senses the presence LPG gas it triggers a warning noise. The detector will not only will alert you about LPG, it will also protect you against targeted burglaries that use soporific (A.K.A ‘sleeping’) gas. The warning noise will continue to emit sound until the reset button is used. The detector features two different sensor options which can selected and modified for sensitivity based on the general usage and installed position.FeaturesSuitable for caravans, motorhomes and boats Detects dangerous LPG and Soporific (‘sleeping’) Gas Two different sensor options Emits warning buzzer when activated by gas Flush or surface mount 12V Dimensions: 120mm x 60mm x 25mm (surface mount) or 10mm (flush mount)