General description Featured as a functional smart human presence sensor, this device utilizes mmWave Radar Detection to accurately detect the presence or absence of people in an area, including the ability to identify static states such as a person sleeping. It offers multiple detection modes including human presence, human static, mini human motion, and human motion detection. Technical specifications Network: ZigBee Version: A-Ceiling In-cell sensor input: 80-240 Wall sensor input: USB 5V Working temperature: -20℃ to +70℃ Sensitivity: 1-9 (default 7) Wall sensor detection distance: 0.3-9m (default 6m) In-cell sensor detection radius: 0-7m (default 5m) Illuminance sensor: 0-2000 Target detection confirmation time: 0-10s Target disappearance time: 2-1500s Ceiling mount size: Φ61xH39 mm Cell holder opening size: 53-58 mm Material: plastic Color: white Compatibility and accessories Requires Tuya ZigBee Gateway (not included) for operation Installation Can be wall-mounted or placed