Tuya Zigbee 3.0 24GHz MmWave Human Presence Detector, Smart Life Motion Sensor Home Security Automation
- ✅ Detects stationary presence, preventing lights from turning
- ✅ Uses 24GHz mmWave technology for higher sensitivity than sta
- ✅ Integrates into Tuya/Smart Life automation scenes via Zigbee
Enhance your smart home with this advanced sensor that detects human presence even when you are standing still. It is perfect for homeowners seeking reliable automation and seamless security. This device ensures your lights and alarms respond exactly when needed.
🛒 Buy now on AliExpress →Over 15 days of daily tracking (since 28 Sept) the price ranged from $10.83 to $11.01. Today: $10.96.
- ⚠️ Requires a continuous USB power supply due to high energy consumption
- ⚠️ Requires a compatible Zigbee 3.0 gateway/hub to operate
What AliExpress buyers say
There are not enough AliExpress ratings for this product yet. Check the reviews with photos on the product page before buying.
See reviews on AliExpress →🔍 In-depth analysis
This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score
This smart presence detector is designed to elevate home automation by identifying subtle movements that standard motion sensors often miss. Unlike traditional PIR sensors that typically require significant movement to stay active, presence detectors are engineered to keep lights or HVAC systems engaged even when an occupant is relatively still, such as while reading or working at a desk. At this price point, the device offers a gateway into more advanced 'human presence' logic for a smart home ecosystem.
However, the current market signals for this specific listing suggest a cautious approach. With only 33 orders and a buyer rating of 3.335, the product has not yet established a reputation for consistency. A rating in this range often points to challenges with setup, app stability, or sensitivity calibration. While the current discount might make it an attractive experiment for hobbyists, it lacks the proven track record usually required for a primary home security component.
✅ Pros
- Provides more granular detection than standard PIR motion sensors for better automation logic.
- Available at a competitive price point for presence-sensing technology.
- Integrated into the 'Tools' category, implying a utilitarian design for home improvement projects.
- Small form factor allows for discreet placement in various room corners.
Cons and cautions
- A 3.3-star rating is significantly below the average for reliable smart home hardware.
- The low number of orders suggests a lack of long-term community testing and feedback.
- Likely requires technical knowledge to calibrate sensitivity and avoid false positives.
- Only 67% positive AliExpress buyer feedback, below 90%
- Few written reviews (3), so the rating rests on a small sample
- 4 variants on one listing: price and spec change with the option you pick
Who it's for: This device is best suited for smart home enthusiasts and DIYers who enjoy troubleshooting and fine-tuning their automation scripts. It is ideal for those who already have a compatible hub and want to experiment with occupancy-based lighting.
Who should skip it: This is not recommended for users seeking a 'set-and-forget' security solution or those who are easily frustrated by complex pairing processes. Given the mediocre rating, it is likely not reliable enough for professional security applications.
🔎 Check before you buy
- Verify the communication protocol with the seller (e.g., Zigbee, WiFi, or Bluetooth) to ensure it matches your existing smart home hub.
- Confirm the required power source, as it is unclear if this unit is battery-operated or requires a constant USB power connection.
- Ask the seller which specific app is required for configuration (Tuya, Smart Life, or a proprietary alternative) and if it supports Home Assistant.
- Determine the effective detection range and angle to ensure it covers your intended room layout.
💡 Tips
- Read the few existing user reviews carefully to see if common complaints involve hardware failure or just difficult software setup.
- Place the sensor away from air conditioners or fans, as moving air can sometimes trigger false presence detections in these types of devices.
- Always test the device in a non-critical area first before relying on it for important automations like security alarms.
Questions about this product
Does this sensor work without a hub?
Can I use this for my outdoor security system?
Why is the rating lower than other sensors?
❓ Questions & Answers
Does it ship to my country?
Are there customs or taxes?
How do I return an item if something is wrong?
Is the price final?
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