We supply and fit this to recommendations as per manufacturer, giving you safe and piece of mind  sleep. This is installed to a direct power supply, so it cannot be turned off when its most needed. 
 
The double duty alarm upgrades single 12V LPG gas alarms to a dual alarm that detects both LPG and CO. The Safe-T-Alert alarms are designed for the rugged RV and Marine environments. Ideal for all types of motorhomes, caravans, fifth wheelers, horse trucks, boats and yachts. Basically anywhere LPG gas is used in a confined space.