Indoor PIRUpon detection of heat & movement will switch onoff any Home Easy receiver Adjustable detection range Adjustable time lag 30m operation range Battery operated The Home Easy onoff PIR detects heat or movement & will switch on or off any Home Easy receiver. The detection range & sensitivity of the PIR can be adjusted manually as can the lag time prior to switching off. Battery operated & easy to install an ideal energy saving solution to switch lights onoff only when needed.brbrbrbrbrbr