Luminite ESF1 Easyswitch One Button Key Fob - PIR527
The easyswitch key fob is available as a single and quad button version. ESF.1 & ESF.4. These key fobs operate the following receivers. ESR.1, ESR.4 and ESA.1. They may be used individually or in conjunction with EST.1 wall switch transmitters and ESD PIR detectors.