Zigbee 3.0 Smart Door & Window Sensor | Tuya Alexa Google
Zigbee 3.0 Smart Door & Window Sensor | Tuya Alexa Google
Zigbee 3.0 Smart Door & Window Sensor
Keep your home secure and connected with this Zigbee 3.0 Smart Door & Window Sensor. Compatible with the Tuya Smart and Smart Life apps, this compact sensor instantly notifies you the moment a door or window is opened — whether you're in the next room or on the other side of the world. Seamlessly integrates with Amazon Alexa and Google Home for a fully voice-controlled smart home experience.
⚠️ Important: This sensor requires a Zigbee Gateway Hub (not included) to function. Please ensure you have a compatible Zigbee gateway connected to your Wi-Fi before use.
Why You'll Love It
- 📱 App Remote Monitoring — Get instant push notifications on your smartphone via the Tuya Smart or Smart Life app anytime a door or window is triggered
- 🔗 Zigbee 3.0 Protocol — Reliable, low-power wireless communication with a stable and interference-resistant mesh network
- 🗣️ Voice Assistant Compatible — Works with Amazon Alexa and Google Home for hands-free smart home control
- 🔋 Ultra-Low Power Consumption — Quiescent current ≤10µA means your AAA batteries last a long time
- 📏 Precise Magnetic Detection — Triggers at a magnetic control distance of ≥15mm for accurate open/close sensing
- 🏠 Easy No-Tool Installation — Simply peel and stick with the included double-sided tape; no drilling required
- 🌡️ Wide Operating Range — Functions in temperatures from -10°C to 50°C and humidity up to 95% RH
Technical Specifications
| App | Tuya Smart / Smart Life |
| Wireless Protocol | Zigbee 3.0 |
| Gateway Required | Yes – Zigbee Gateway Hub |
| Battery | 2 × AAA 1.5V (not included) |
| Input Voltage | DC 3V LR03 |
| Quiescent Current | ≤10µA |
| Alarm Current | ≤160mA |
| Low Power Threshold | ≤2.7V |
| Magnetic Control Distance | ≥15mm |
| Working Temperature | -10°C ~ 50°C |
| Working Humidity | Up to 95% RH |
| Main Body Size | 71mm × 25mm × 20mm |
| Magnet Size | 36mm × 10mm × 17mm |
What's in the Box
- 1 × Zigbee Door & Window Sensor (main body + magnet)
- 1 × User Manual
- 1 × Paper Clip (for reset)
- 1 × Double-Sided Adhesive Sticker
Made in Mainland China.
For guidance on smart home security best practices, visit the Cybersecurity & Infrastructure Security Agency or explore consumer product safety tips at CPSC.gov.
Frequently Asked Questions
Q: Does the Zigbee 3.0 Smart Door & Window Sensor work without a hub?
A: No — this sensor requires a compatible Zigbee Gateway Hub to communicate with your smartphone and smart home ecosystem. The gateway must be connected to your Wi-Fi network before you can pair and use the sensor.
Q: Is this sensor compatible with Amazon Alexa and Google Home?
A: Yes! Once paired through the Tuya Smart or Smart Life app and connected via a Zigbee gateway, this sensor integrates fully with both Amazon Alexa and Google Home, enabling voice-based automation and status monitoring.
Q: How do I install the door and window sensor?
A: Installation is tool-free and straightforward. Attach the main body to the door or window frame and the smaller magnet piece to the door or window itself using the included double-sided adhesive sticker. Align them within 15mm of each other for reliable triggering.
Q: What batteries does this smart sensor use?
A: It uses 2 × AAA 1.5V batteries (LR03). Please note that batteries are not included in the package.