Xiaomi Human Presence Sensor – Smart Wireless Bluetooth 5.0 Motion Detector for Home Automation

🏠 Xiaomi Human Presence Sensor – Smart Wireless Motion Detection for Seamless Home Automation

Upgrade your smart home experience with the Xiaomi Human Presence Sensor, engineered with advanced millimeter-wave radar and infrared sensing to precisely detect both movement and human presence. This compact yet powerful sensor brings automation and energy efficiency to your home by intelligently managing lighting, HVAC systems, and connected devices—only when you’re there.

Compatible with the Mijia app and Xiaomi HyperOS Connect, this sensor supports Bluetooth 5.0, features a built-in ambient light sensor, and operates for up to 3 years on a single CR2450 battery. Whether you’re in a bedroom, meeting room, or bathroom, the sensor ensures smarter automation by detecting even the subtle presence of a static human body.

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✨ Key Features

🔍 Millimeter-Wave + Infrared Dual Sensor
Combines fast-reacting infrared motion detection with ultra-sensitive radar that captures chest movements and breathing patterns—detecting human presence even when stationary.

🪫 Long Battery Life
Powered by a CR2450 button cell, the sensor offers up to 3 years of usage, making it a low-maintenance addition to your smart home setup.

📡 Smart Bluetooth 5.0 Connectivity
Wirelessly connects to your smart home system via Bluetooth 5.0, supporting reliable data transmission and integration with the Mi Home app.

💡 Built-in Light Sensor
Monitors ambient lighting (up to 1000lux) and can trigger lighting scenes based on real-time brightness data. View 24-hour light curves directly in the app.

🎯 3-Mode Detection Accuracy
Works in coordinated modes:

• Infrared detection for fast response

• Millimeter-wave radar for static body sensing

• Light sensor for ambient brightness detection

📏 Wide Coverage
Detects movement up to 6 meters and across a 130° field of view, suitable for large rooms or open areas.

🧲 Easy Installation with Magnetic Base
Magnetic mount with adhesive allows flexible positioning. Adjust detection angles for optimal performance. The host detaches easily for battery replacement.

📐 Specifications

💼 Use Case Scenarios

• Bedroom/Bathroom: Keep lights on while present, auto-off when you leave

• Meeting Room: Automatically turn off TV/projector when unoccupied

• Living Room: Disable air conditioner when no presence is detected

• Hallways: Combine with light sensors for motion-activated lighting

• Smart Energy Management: Prevent devices from wasting electricity

🧠 Smart Installation Tips

• Mount facing chest level or diagonally downward for best radar detection

• Avoid placing near moving curtains, fans, or vents to reduce false triggers

• Install at a higher location angled down to avoid interference from reflective surfaces like glass

• Great for use with smart lights, air conditioners, security systems, and more

❓ Frequently Asked Questions (FAQ)

Q1: How is this different from regular motion sensors?
A: Unlike standard PIR sensors, Xiaomi’s millimeter-wave radar can detect stationary human presence, such as someone sitting or sleeping.

Q2: Does it need to be plugged in?
A: No, it’s powered by a CR2450 coin battery and doesn’t require plugging in.

Q3: Can I control it via smartphone?
A: Yes, it connects with the Mi Home app and supports smart automation when linked with other Xiaomi smart devices.

Q4: Is it compatible with Google Home or Alexa?
A: It is designed for Xiaomi HyperOS and Mi Home ecosystems, but with proper gateway and platform integration, limited compatibility may be possible.

Q5: How do I change the battery?
A: Simply remove the sensor from the magnetic base, open the back cover, and replace the CR2450 battery.