Smart Downlight Human Presence Sensor | Tuya Smart Life
The Smart Downlight Human Presence Sensor is a popular line of high-precision human presence sensors within the Tuya ecosystem. Unlike standard motion sensors, these utilize mmWave (millimeter-wave) radar to detect the tiny movements of human breathing, ensuring that smart automations (like lights) don’t turn off while you are watching TV.
Product features
- Dual-technology detection: distinguishes between three levels of movement, allowing for very specific automations:
- Presence (Breathing)
- Micro-Motion (Fretting)
- Motion
- Advanced configuration features: through the Tuya smart app, you can fine-tune the radar’s behavior to avoid false triggers.
- Integrated light sensing: each unit includes a built-in Lux meter (0–10,000 Lux). This allows you to create “Smart Linkage” scenes.
Specifications
- Model: ZY-M100 (ceiling)
- Input voltage: 80~250VAC
- Wireless protocol: WiFi (2.4GHz)
- Micro motion sensing radius: 5~7 meters
- Sensitivity: 1~9
- Photosensitivity value: 2000LUX
- Target confirmation delay time: 0~100 seconds or 0~1 minute
- Target disappearance delay time: 0~15000 seconds or 0~4 hours
- Product size: Φ61 x H39 in mm
- Opening diameter: 50~55 mm
Typical applications (not limited to)
- Homes
- Offices
- Commercial
What is in the box?
- 1 x Smart Downlight Human Presence Sensor
- 1 x Instruction manual
FAQ’s
- Why should I choose Tuya above all the other Smart Home Automation Platforms? [click here]
- How do I get started? [click here]
- What devices can presently be Smart Automated? [click here]
Home Automation made Smart, Simple, and Affordable via the Tuya and Smart Life Apps (Android or iOS), offering the fastest, most stable platform and the widest range of Smart Products. Supports Alexa Echo Dot, Google Home, and IFTTT, and more….





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