... Brand New. Weight: 98gSize: 100 x 65 x 36mmExtend your home security systemNo Wiring is required, Plug-and-PlayKeeps you aware of ... by motionDon't miss a visitor / customer / friend / clientSuitable for Home, Office, Unit, shop, warehouse, shed, Garage etcLight control distance ... ALARM1 set x 180 degree wall mounting bracket Wireless home alarm system,Light control distance 3-7 meters,entry door bell ...