

🔐 Stay one step ahead with smart security that’s always connected.
The UanTii WiFi Door Window Sensor is a compact, battery-powered contact sensor designed for effortless home security. It connects directly via WiFi with a 30-meter range, requires no hub, and integrates with Smart Life app, Alexa, and Google Assistant for real-time alerts and voice control. Easy to install with adhesive or screws, it supports device sharing and smart automation, while low battery notifications ensure uninterrupted protection.
















| ASIN | B0B5MFV1RX |
| ASIN | B0B5MFV1RX |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery description | AAA |
| Best Sellers Rank | #21,904 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Home Security Door & Window Sensors |
| Color | white |
| Control method | App, Remote, Voice |
| Country of origin | China |
| Customer Reviews | 3.6 3.6 out of 5 stars (34) |
| Customer reviews | 3.6 3.6 out of 5 stars (34) |
| Date First Available | 2 July 2022 |
| Date First Available | 2 July 2022 |
| Included components | door sensor,user manaul |
| Item Weight | 40 g |
| Item model number | UTDYDSE02 |
| Item model number | UTDYDSE02 |
| Manufacturer | Uantii Intelligent Technology |
| Manufacturer | Uantii Intelligent Technology |
| Maximum range | 30 Meters |
| Mounting type | Door Mount" or "Window Mount |
| Product Dimensions | 5 x 1 x 1 cm; 40 g |
| Product Dimensions | 5 x 1 x 1 cm; 40 g |
| Sensor technology | Contact Sensor |
| Style | WiFi Version |
| tech_spec_battery_description_toys | AAA |
S**U
Tuya Smart Door/Window Sensor: A Game-Changer for Home Security
I recently integrated the WiFi Door Window Sensor from Tuya into my smart home security setup, and it has truly exceeded my expectations. This smart sensor is a fantastic addition for anyone looking to enhance their home security with seamless connectivity and ease of use. Pros: Effortless Installation: Setting up the Tuya Smart Door/Window Sensor was a breeze. The instructions were clear, and the device quickly connected to my Smart Life app, making the entire installation process hassle-free. Reliable Connectivity: The sensor's WiFi capability ensures a stable and reliable connection to the Smart Life app. Real-time notifications provide instant alerts whenever a door or window is opened, adding an extra layer of security to my home. Compatibility: The device seamlessly integrates with the Smart Life ecosystem, allowing for easy control and monitoring alongside other smart home devices. This compatibility enhances the overall convenience and efficiency of my home automation setup. Compact and Sleek Design: The sensor's compact design doesn't compromise on aesthetics. Its sleek appearance blends seamlessly with my home decor, making it a discreet yet effective security solution.
A**I
Very bad
Didn’t last a month and since the start the unit is defective. Intermittently the status remains open though the door is closed I have very minimal gap between the sensor units .
R**N
Does the job but battery doesn't last long...
Enough to notify you if a door or window opens or shuts, but the battery barely lasted 2 weeks and I did not get a battery notification, seems that is can't detect the AAA battery capacity nor discharge rate...
L**Z
very useful & Easy to install
Cheap and easy to install, batteries still going months on and no issues maintaining a WiFi connection. Very easy to sync with the home WiFi connection and the range is great. I've got one installed in my backside door.
M**M
Useful
The product is useful. I am using it to turn lights automatically on when the door opens as I am also having smartlife light switches.👍
A**D
stopped working after few days
first time I setup it, it was sending alarms when door was opened. 2-3 days later it was not pushing alarm notifications to my mobile I tried resetting product and I was not able to configure so finally had to return it back. wish there was some support from seller.
N**L
Good product. Serves the purpose.
Good to program automation and routines if you have other Tuya devices. Battery backup is low. Drained 10% in a week.
A**I
Very Useful
The door sensor is very useful. I am using it on backdoor and always get a notification when the door opens.
Trustpilot
5 days ago
4 days ago