Zigbee 3.0 Smart Temp & Humidity Sensor | Tuya Alexa Google
Stay Connected to Your Indoor Climate — Anywhere, Anytime
The Zigbee 3.0 Smart Temperature & Humidity Sensor keeps you informed about your indoor environment in real time. Whether you're monitoring a nursery, home office, greenhouse, or storage room, this compact hygrometer delivers accurate readings straight to your smartphone — no matter where you are. Made in Mainland China.
⚠️ Important Setup Note: This sensor communicates via the Zigbee 3.0 protocol and requires a Tuya Zigbee Hub (Gateway) to operate. Other Zigbee hubs and Zigbee2MQTT are not supported. Please ensure you have a compatible Tuya Zigbee Hub before purchasing.
Key Features
- 📡 Zigbee 3.0 Connectivity — Low-power, reliable wireless communication with instant trigger-based data reporting
- 📱 Remote Monitoring via App — Compatible with the Tuya Smart and Smart Life apps for real-time readings and 7-day historical data charts
- 🗣️ Voice Query Support — Ask Amazon Alexa or Google Home for the current temperature and humidity hands-free
- 🔔 Smart Alerts — Set custom alarms directly in the Tuya/Smart Life app to get notified when thresholds are crossed
- ⚡ Ultra-Low Power Consumption — Quiescent current ≤30µA; the sensor goes offline when not reporting to extend battery life significantly
- 🏠 Automation-Ready — Use edge-triggered conditions to automatically control other Tuya smart devices based on temperature or humidity changes
- 📏 Compact & Discreet — Slim 70×25×21mm design fits anywhere; includes a wall-mount sticker for easy placement
Technical Specifications
| Communication | Zigbee 3.0 (Tuya Zigbee Hub required) |
| Compatible Apps | Tuya Smart / Smart Life |
| Voice Assistants | Amazon Alexa, Google Home (voice query) |
| Battery | AAA 1.5V × 2 (not included) |
| Quiescent Current | ≤30µA |
| Low Voltage Cutoff | ≤2.7V |
| Working Temperature | -10°C to 60°C |
| Working Humidity Range | 0% – 95% RH |
| Temperature Accuracy | ±1°C |
| Humidity Accuracy | ±5% RH |
| Dimensions | 70 × 25 × 21 mm |
| Data Update | Trigger-based (immediate on change) + hourly update |
| History Storage | 7 days (hourly granularity) |
What's in the Box?
- 1× Temperature & Humidity Sensor (batteries not included)
- 1× Adhesive wall-mount sticker
- 1× User manual
Tips for Best Performance
- Allow 30–60 minutes after placement for the sensor to stabilize and reflect accurate ambient readings.
- Use matching battery brands and types — mixing batteries can reduce performance.
- Position away from direct sunlight, vents, or areas of extreme humidity to preserve battery life.
- Ensure the sensor is within reliable range of your Tuya Zigbee Hub for consistent reporting.
For general guidance on maintaining healthy indoor humidity and air quality, visit the U.S. EPA Indoor Air Quality resource.
Frequently Asked Questions
Q: Does the Zigbee 3.0 Smart Temperature Humidity Sensor work without a hub?
A: No — this sensor requires a Tuya Zigbee Hub (Gateway) to connect and communicate. It uses the Zigbee 3.0 protocol exclusively via the Tuya ecosystem. Other Zigbee hubs and Zigbee2MQTT are not compatible.
Q: Can I use this indoor hygrometer with Amazon Alexa or Google Home?
A: Yes, with limitations. You can use voice queries via Alexa or Google Home to ask for the current temperature and humidity. However, because these platforms don't have a dedicated control panel for sensors, readings may not always display correctly in their native apps. Full automation and alert features are managed through the Tuya Smart or Smart Life app.
Q: How often does the sensor update temperature and humidity data?
A: The sensor uses a trigger-based mechanism — it reports immediately when a notable change in temperature or humidity is detected. At minimum, data is updated once per hour. The update frequency cannot be manually adjusted.
Q: How long do the batteries last in this Zigbee humidity sensor?
A: Battery life depends on placement and environmental conditions. The sensor's ultra-low quiescent current (≤30µA) helps maximize longevity. Avoid placing it in areas of rapidly fluctuating temperature/humidity, poor network signal, or sustained temperatures below 0°C, as these conditions increase battery drain. Use fresh, same-brand AAA 1.5V batteries for best results.
Q: How much historical data does the sensor store?
A: The sensor stores up to 7 days of historical temperature and humidity data in the Tuya app, with a minimum granularity of 1 hour. You can also export this data directly from the app for review.