Tuya Door and Window Magnetic Smart Sensor with Zigbee and Wi-Fi connectivity, compatible with Alexa and Google Home
Please note!
SKU Selection Notice: 1-pack, 2-pack and 4-pack variants adopt Wi-Fi & Bluetooth dual-mode. Other single SKUs are marked with corresponding product models, either Wi-Fi only or Zigbee version. Please check clearly before purchase!
Zigbee version sensors require an additional separate Tuya Zigbee gateway for normal operation.

Tuya WiFi Door Magnetic Sensor | Smart Door Window Contact Sensor
Smart Open/Close Status Real-Time Monitoring for Home Security
Effective Deterrence against illegal intrusion, WiFi door contact sensor safeguards whole house security
Easy Installation with adhesive sticker, Tuya door sensor quick mounting
Long Battery Life with low power design, smart window sensor maintains long standby time
Sleek Modern Design fits various doors, windows and cabinets
Instant Alerts pushed via Tuya APP once abnormal opening detected
PRODUCT SIZE
Main sensor:702111mm, magnet accessory:441115mm, compact size for hidden installation without damaging doors and windows
PRODUCT PARAMETERS
Input Voltage: DC 3V LR03 AAA Battery
Static Current ≤35μA, Alarm Current ≤135mA, low power consumption extends service life
Low Voltage Alert at ≤2.4V with APP reminder for battery replacement
WiFi Protocol:802.11b/g/n, direct WiFi connection without extra gateway
Max effective induction distance between magnet and sensor ≤20mm
Working Condition: 0~10000Lux illumination, -10℃~+50℃ operating temperature, max 95%RH humidity, suitable for kitchen, bathroom and balcony
Instant Alerts on Your Phone | Tuya Smart Door Window Sensor
Our WiFi door magnetic sensor sends instant phone push notification via Tuya APP once door/window gets opened or closed.
Real-time open/closed alert anytime anywhere for remote status checking
Mark installation position and record trigger time to distinguish different doors and windows
Practical anti-theft device for houses, villas, stores and rental properties
Smart Linkage Scenarios | Tuya WiFi Door Sensor for Smart Home Automation
Build customized smart automation scenes on Tuya APP with our smart window contact sensor
Open front door to trigger automatic turn-on of living room lights
Custom linkage rules to control socket, curtain and air conditioner with door status
Real-time Alerts, Smart Automation, Hands-free Convenience, Smart Light Control
Compatible with full Tuya smart home ecosystem as core trigger component for intelligent linkage
Versatile Applications | Multi-scene Tuya WiFi Door Contact Sensor
Drawers & Cabinets monitoring prevents unauthorized opening of storage furniture
House Doors monitoring provides remote open reminder for home anti-theft
All Types of Windows monitoring sends alert when windows are pried open
Also applicable for warehouse doors, pet doors and safe cabinet doors
Low Battery Alert Function | Tuya WiFi Door Window Sensor
No need to frequently check battery status. When door sensor power ≤10%, Tuya APP pops low battery alert automatically to remind battery replacement in advance.
Prevent sudden offline of smart window sensor caused by exhausted battery
Real-time battery status display on Tuya APP for convenient usage management
Real-time Monitoring & History Records | 24H Home Security Door Sensor
Tuya APP automatically logs every open/closed record of WiFi door magnetic sensor, check event history log remotely anytime.
Detailed timestamp and open duration data stored permanently
24/7 all-day monitoring supports remote record checking during business trips
Ideal solution for home, apartment and rental property security management
24/7 Real-time Monitoring | Ultra-long 730 Days Standby WiFi Door Sensor
Ultra-low power consumption smart door window contact sensor, powered by 2pcs LR03 AAA battery, up to 730 days long standby time
High-efficiency chip reduces frequent battery replacement, stable working for home and warehouse long-term security
Easy Quick Installation | No Punch Required Smart Door Sensor
Tool-free and drill-free mounting design for Tuya WiFi door magnetic sensor
Just peel off 3M double-sided tape on backside, stick sensor and magnet on doors or windows directly without scratching wall, wood or glass surface, perfect choice for rental houses
Installation Guide for Tuya WiFi Door Contact Sensor
Prepare the main sensor and matching magnet parts
Peel off protective layer of back adhesive tape
Attach magnet component on door or window frame
Align main body with magnet to finish installation
Keep the distance between magnet and sensor within 20mm to ensure normal induction
Third-Party App Connection Guide (Compatible with Alexa / Google Home)
- This door sensor has 3 optional SKUs: WiFi Only, WiFi+Bluetooth Dual-mode, Zigbee. Please follow the corresponding pairing steps according to your purchased model.
Universal Preparatory Note for All Models
Please keep your mobile phone connected to the same local network as the sensor before pairing. Only stable 2.4GHz WiFi network is supported for all WiFi-related models; 5GHz WiFi network is incompatible and will cause pairing or sync failure.Step 1: Pair door sensor in Tuya Smart App first
- WiFi Only / WiFi+Bluetooth Dual-mode Sensor: Launch Tuya Smart App, add the door sensor directly via WiFi/Bluetooth pairing, and confirm the device shows "Online".
- Zigbee Sensor: This model requires a Tuya Zigbee gateway to work. Please pair the sensor with a matched Tuya Zigbee gateway first in Tuya Smart App, and confirm both gateway and door sensor display "Online".
Step 2: Open Alexa App or Google Home App on your phone
Connect your mobile phone to the same 2.4GHz WiFi network as your sensor or Zigbee gateway.Step 3: Tap the "Add Device" button on the App home page
Step 4: Search for the official "Tuya Smart" skill and enable it
Step 5: Enter your Tuya Smart account login info to complete account authorization
Step 6: Tap device sync button, and the paired door sensor will be automatically loaded into Alexa/Google Home App
Important Notes
- 2.4GHz WiFi network is mandatory for WiFi & WiFi+Bluetooth models. 5GHz WiFi, mixed dual-band WiFi or weak network signals will result in device sync failure.
- Zigbee version sensor cannot work independently. A dedicated Tuya Zigbee gateway is required for normal use and third-party voice assistant connection.
- Bluetooth function of WiFi+Bluetooth model is only for quick device pairing, not for long-distance remote control.
What’s In The Package
- 1 × Door sensor main unit (WiFi / WiFi+Bluetooth / Zigbee optional)
- 1 × Magnetic sensing strip
- 1 × 3M adhesive sticker
- 1 × User instruction manual
Package Note: AAA batteries are not included in the package for all versions.FAQ
Q1: Do I need to buy an extra gateway?A: Depends on your sensor model. WiFi Only and WiFi+Bluetooth dual-mode versions support direct 2.4GHz WiFi connection, no gateway required. Zigbee version must be used with a Tuya Zigbee gateway.Q2: Is 5GHz WiFi available for connection?A: All three sensor models only support 2.4GHz WiFi network. 5GHz WiFi is not compatible.Q3: Why cannot receive alert messages?A: 1. Check whether the device is online normally in Tuya Smart App; 2. Turn on app message notification permission on your mobile phone; 3. For Zigbee model, confirm the Zigbee gateway keeps stable network connection.Q4: How long will the battery last?A: About 1 year under normal daily use for all three versions.Q5: Can multiple people use this sensor simultaneously?A: Yes. You can share the bound device with other accounts via the device sharing function in Tuya Smart App.Q6: Does it work when the network is offline?A: The sensor can still detect door/window opening and closing actions offline. However, remote push alerts, mobile phone remote viewing and voice assistant control functions will be unavailable without network connection.Q7: What is the difference between WiFi and WiFi+Bluetooth models?A: The WiFi+Bluetooth version supports Bluetooth one-touch fast pairing for faster device adding; the pure WiFi version only supports traditional WiFi pairing. Both have the same remote monitoring and alert functions after successful pairing.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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