Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)
Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)
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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
✔ Fast refunds
✔ No hidden conditions
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Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
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About This
- WIFI DOOR SENSOR: Upgraded Tuya door sensor with bluethooth and Wi-Fi dual connecting mode,Control with phone via Smart Life and Tuya Smart apps; No hub required, Simple setup wifi window alarms for home in minutes, available on Android and IOS.
- DOOR OPEN/CLOSED REMINDERS: Protect your home with open/closed door detection. Receive APP Notifications on status change when opened or closed, with an entry save in History Log.
- VOICE CONTROL: By connecting the smart sensor with Alexa or Google assistant to realized voice control. Come to make your smart home life more convenient and easier.
- AUTOMATIC CONTROL OF ACCESSORIES AND SCENES: Door alarm sensor works with Tuya Smart/Smart Life/Alexa and Routines for Automation. Create routines /scene in Alexa or Smart Life/Tuya app to operate other Smart devices such as smart plug, smart remote, smart buld, siren alarm, etc.
- LOW POWER WARNIGN & BATTERIES INCLUDED: Door open alert powered by 2*AAA batteries(INCLUDED). Enjoy over six months of battery life with this door alarm sensor. When the battery is running low, it will automatically push messages through App to remind you to change battery, never worry about running out of battery. Gaoducash provides a 24-month warranty for the door detector, please feel free to contact if you have any questions.
Overview
- Color : 3-pack
- Brand : Gaoducash
- Power Source : Battery Powered
- Compatible Devices : Home Security System
- Product Dimensions : 2.83"L x 0.98"W x 0.39"H
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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