Casambi Smart+Free Bluetooth Passive Infrared Light and Motion Sensor (PIR) with radial presence and motion detection. Connection via the Zhaga socket (Book 18 Ed.2) to the DALI bus. Power supply is provided from the DALI line. Suitable for mounting heights from 2.8 to 14 m. The maximum diameter of the detection area is 36 m, allowing it to monitor an area of up to 1000 m². The integrated light sensor has an operating range of 4 to 1000 lx. Constant light control is possible. The detection area can be extended with additional Casambi sensors. Communication between the sensor and other Casambi devices is via Bluetooth. Configuration and control can be done using an Android/iOS device. The app is available for free download. The housing is made of non-flammable, halogen-free plastic (polycarbonate). Example application: presence detection and constant light control for work and office areas. Use only with sensor module with Zhaga socket and integrated DALI power supply. Module must be ordered separately.