Description
Smart presence detection – even without movement
This ultra compact 24GHz mmWave presence sensor detects not only movement, but also silently present persons. Thanks to radar technology, the sensor even recognizes micro-movements, such as breathing or small changes in posture.
👉 Ideal for rooms where you often sit or lie still, such as the living room, office, or bedroom.
✅ Key benefits
- ✔ Detects movement and stillness (presence detection)
- ✔ Mini size – fits everywhere and is hardly noticeable
- ✔ Battery powered → completely wireless
- ✔ Zigbee 3.0 → energy-efficient & stable
- ✔ Perfect for Home Assistant (Zigbee2MQTT)
- ✔ No issues with light/dark like with PIR
🚀 Why this sensor is better than PIR
PIR sensor:
- Movement only
- Turns off when you sit still
- Less accurate
mmWave sensor:
- Detects continuous presence
- Also works when sitting still/sleeping
- Much smarter for automation
👉 Result: no more annoyance from lights turning off while you are still in the room.
🔌 Important (avoid making a wrong purchase)
- ⚠️ Zigbee gateway required (not included)
- ⚠️ Z2M version → only for Zigbee2MQTT / Home Assistant
- ⚠️ Not compatible with Tuya / Smart Life app (with Z2M variant)
📦 Variants
- PIR sensor (basic) → movement only
- 24G Radar (Z2M) → presence detection (recommended)
- With mounting bracket → aim flexibly
👉 Select the correct variant when ordering
📊 Specifications
- Technology: 24GHz mmWave radar
- Protocol: Zigbee 3.0
- Power supply: battery (wireless)
- Size: mini / compact
- Detection: motion + presence
- Use: indoors
💡 Perfect for
- Living room (light stays on while you sit still)
- Bedroom (detects presence in bed)
- Office (no failing lighting)
- Toilet / bathroom automation
















