Tuya WiFi Smart Door & Window Sensor | Alexa Google Home
Stay Informed — Know Instantly When Doors & Windows Open or Close
The Tuya Smart WiFi Door & Window Sensor keeps you connected to your home no matter where you are. With instant app notifications, voice-assistant compatibility, and easy one-touch arming, this compact magnetic sensor makes smart home monitoring effortless for the whole family. Made in Mainland China.
Key Features
- 📱 Remote App Control: Arm, disarm, and monitor door/window status from anywhere using the free Tuya / Smart Life app on iOS or Android.
- ⚡ One-Click Arming: Set up instant one-tap arming for faster, more convenient use — no complicated menus required.
- 🎙️ Voice Control: Fully compatible with Amazon Alexa and Google Home, so you can check open/closed status with a simple voice command.
- 👨👩👧 Family Sharing: Share device access with family members so everyone can monitor and manage together in real time.
- 🔔 Offline Alert: If the device goes offline, the app will automatically send you a reminder notification after 30 minutes — so you're always in the loop.
- 🔋 Low Battery Alert: When battery levels drop, the app sends a timely reminder to swap out the AAA batteries before you lose coverage.
Specifications
| Material | ABS Plastic |
| Power Supply | 2 × AAA Batteries (not included) |
| Wireless Network | 2.4 GHz Wi-Fi (802.11 b/g/n) |
| Compatible App | Tuya / Smart Life |
| Voice Assistants | Amazon Alexa, Google Home |
| Working Temperature | -10°C to 50°C (14°F to 122°F) |
| Dimensions | 70 × 20 × 23 mm |
| Available Colors | White, Black |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × Smart Door/Window Magnetic Sensor Set
Note: AAA batteries are not included. Colors may vary slightly due to display settings and lighting.
Learn More About Smart Home Security
For guidance on home security best practices and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC) Home Safety Guide.
Frequently Asked Questions
Q: Does the Tuya Smart WiFi Door Sensor work with 5 GHz Wi-Fi networks?
A: No — this smart door sensor operates exclusively on 2.4 GHz Wi-Fi networks (802.11 b/g/n). Please ensure your router broadcasts a 2.4 GHz band before setup. Most modern routers support both 2.4 GHz and 5 GHz simultaneously.
Q: How do I get alerts when a door or window is opened?
A: Once the sensor is connected to the Tuya or Smart Life app, you'll receive instant push notifications on your smartphone whenever the sensor detects a door or window opening or closing. Simply ensure notifications are enabled for the app in your phone's settings.
Q: Can I share this smart door sensor with other family members?
A: Yes! The Tuya Smart WiFi Door Sensor includes a family sharing feature, allowing multiple users to monitor and manage the device from their own smartphones using the Tuya or Smart Life app. Ideal for households who want everyone to stay informed.
Q: Is this sensor compatible with Amazon Alexa and Google Home?
A: Absolutely. This sensor is fully compatible with Amazon Alexa and Google Home, enabling hands-free voice commands to check whether your doors and windows are open or closed at any time.