WiFi Door Window Sensor Alarm: Smart Door Sensor, Magnetic Contact Sensor Wireless for Home Security Burglar Alert, 90db Alarm & App Notification, Door Open Sensor Compatible with Alexa (4-Pack)
WiFi Door Window Sensor Alarm: Smart Door Sensor, Magnetic Contact Sensor Wireless for Home Security Burglar Alert, 90db Alarm & App Notification, Door Open Sensor Compatible with Alexa (4-Pack)
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
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Fast U.S. Shipping
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- 90dB LOCAL ALARM & FREE APP NOTIFICATION: No hub required, With stable Wi-Fi connection viaTuya Smart/Smart life App, you can easily monitor wifi door sensor in real-time from anywhere. When door/window is opened or closed, the door alarm open sensor will make a 90DB sound alarm and push instant App notification .If you don’t need an audible alarm, you can adjust the volume to 0 in the app(Note: 5G Wi-Fi is not supported)
- VOICE CONTROL: The Smart Window Sensor Alarm is compatible with Alexa and Google Assistant. You can detect the status of your doors, windows, cabinets, drawers or anywhere by voice. "Alexa, is the front door opened?"
- SMART HOME AUTOMATE: The door contact sensor works seamlessly with other Smart Life or Tuya system appliances in your home. Create routines/scene in Alexa or Tuya Smart Life app to operate Smart Bulb, Smart Plug, Siren Alarm, etc. For example, turn off the air conditioner when you open the windows in your room
- DIY WIFI WINDOW DETECTOR: Our alexa door sensor meets all your needs. You can disarm or arm the window alarm sensor on your app remotely, also you can set timed arming or disarming as your need; Set the alarm duration and alarm volume.
- EASY TO INSTALL & WARRANTY: window sensors for security is easy to install, No Need to use complicated tools, just use 3M glue to install, firm and durable. Our garage door sensor powered by 2pcs AAA Batteries(included). Get alert notifications when your battery is running low. Gaoducash offer a 24 months warranty on door and window sensor
Overview
- Color : 4-Pack
- Brand : Gaoducash
- Power Source : Battery Powered
- Compatible Devices : Home Security System
- Battery Description : Alkaline
WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
✔ Matter Compatible
✔ Smart Security
✔ Energy Saving
50K
HaSMART DEVICES INSTALLEDppy Clients
15+
YEARS OF SMART HOME EXPERTISE
98%
CUSTOMER SATISFACTION RATE
365
RELIABLE SUPPORT YEAR-ROUND
Smarter Security. Lower Bills. Easier Living.
SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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