General description The 3X Tuya ZigBee MmWave Human Presence Sensor is designed for advanced human detection, utilizing microwave radar technology to accurately identify the presence or absence of individuals in a designated area. It can detect static states, such as a person sleeping, and offers various functionalities including human motion detection and illuminance monitoring for smart home automation. Technical specifications Network: ZigBee Version: A-Ceiling Version 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 bracket size: Φ61xH39 mm Cell holder opening size: 53-58 mm Size: 61 x 39 mm Material: plastic Color: white Compatibility and accessories Requires Tuya ZigBee Gateway (not included) for