Wiser motion detector/light sensor for alerting/activating automations of networked Wiser products (Zigbee). Combined sensor for motion or lux measurement. Up to 64 devices including hub can be connected via one system. Further details in the online documentation. 75 x 27 mm (diameter x height). Modular smart home connection via the Wiser system, APP control on site and remotely, schedules, moments (scenes) and automations via the Wiser Home APP. Zigbee 3.0. Flexible mounting options. System configuration via the Wiser Home APP (online and offline!), additional installation support via eSetup APP for the qualified electrician.