Megaman lightwaverf 3v dawn to dusk sensor white
Ltpgtlightwaverf passive switches are a coordinated range of magnetic window and door switches infra red sensors and handheld controllers that work perfectly with other lightwaverf devices to help make the home safer and more comfortable switching off a radiator for example when a window is opened or activating external lighting when movement is detected the connect range consists of amplsquosimpleamprsquo passive sensors which use the 433mhz frequency and send on off command