Please note: youll need a Panasonic Smart Hub to get this up-and-running. You can buy a hub on its own or as part of a Starter Kit. The Motion Sensor detects motion in the surrounding area. Easy to fit with One Push pairing. Connect to other devices in the range. Monitor your home from your smart device. No monthly fees. Once triggered notifications can be sent straight to your smart home or tablet. It can be used to trigger other optional accessories available in the range. Easy set up one push pairing, no monthly fees. max up to 50 sensors. Compatible with iOS and Android operating systems. App needed for use: panasonic home network. Operates over mobile internet. Operates over wi-fi. Requires wireless router for use. Detects occupancy. Sets schedules for devices. Components include 1x motion sensor (2xaa batteries, 1x wall mounting adaptor, 2x screws). AA (included). Size H72, W73, D22cm.