Powered by one PP3 9 volt battery, this PIR detector will remotely operate lighting and audible warning when used with the appropriate receiver. ESR.1, ESR.2, ESR.4, ESB.1 & ESA.1. Lighting control receivers will only operate between dawn and dusk whereas the ESB.1 bleeper can operate during the day only or night only or day and night. An adjustable timer controls the lighting.
The lighting can still be over-ridden by ESF.1 and EST.1 transmitters.