SAS security system CSS3 protects both your caravan and its contents.  Supplied with passive infra red detector, tilt motion sensor, magnetic window/door conntacts, internal and external waterproof sirens.  It has a panic button on the control panel, which also displays date and time, and runs off 12 volt battery and 9 volt back-up battery (not supplied).  Low battery indicator.  Fitting cable supplied.  Insurance approved and designed to meet Caravan Club specification.

Note: This device requires a land line connection