This Tuya WiFi Smart Human Presence Sensor is a significant upgrade over traditional PIR motion sensors. Using 5.8GHz millimeter-wave radar technology, it doesn’t just detect motion—it detects existence. This means it can sense a person even if they are sitting perfectly still, reading, or sleeping, preventing lights from turning off unexpectedly.
Key Features
* Precision Human Presence Detection: Unlike standard sensors that require movement, this radar sensor detects micro-movements like breathing to confirm if a room is occupied.
* Integrated Luminance Sensor: Includes a built-in light intensity meter (0-10,000 lux) to create smart automations (e.g., only turn on lights when it is dark AND someone is in the room).
* Target Distance Measurement: View the exact distance of the person from the sensor in real-time via the app.
* Customizable Detection Zones: Adjust the maximum and minimum detection range (up to 6 meters) and sensitivity (0-10) to avoid false triggers from pets or fans.
* Tuya / Smart Life Ecosystem: Connects directly to WiFi for remote monitoring and history logs. No additional hub is required.
Technical Specifications:
- Technology: 5.8GHz Millimeter-Wave Radar
- Connectivity: WiFi (Works with Tuya / Smart Life App)
- Detection Angle: 120° Wide Angle
- Detection Distance: 0 – 6 Meters (Adjustable)
- Illuminance Range: 0 – 10,000 Lux
- Power Supply: USB Powered (Type-C)
- Mounting: Ceiling or Wall Mountable
Why Choose mmWave over PIR?
* No “False Offs”: PIR sensors often turn lights off if you stay still for too long. This sensor keeps the lights on as long as you are in the room.
* Fine-Tuning: You can set a “Hold Delay” and “Detection Sensitivity” to perfectly match the environment of a bedroom, office, or bathroom.
* Real-Time Status: Instantly see if the state is “Someone,” “No One,” “Moving,” or “Static.”














