Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)
Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)
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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
👉 Track your order anytime from the header via Track Order
About This
- 1️⃣ Instant Open/Close Detection & Alerts: Real-time monitoring via 2.4GHz WiFi + BLE, sends instant alerts to your phone when doors/windows open/close. Perfect for home security and kid/pet safety! (Note: not Supported 5GHz/6GHz/Zigbee, and please ensure that the device is in an area covered by 2.4GWi-Fi with a good signal. )
- 2️⃣ 6-Month Super Battery & Hassle-Free Setup: No wiring needed! Runs on 2xAAA batteries with ultra-low power consumption. Quick 5-minute setup: Pair via "Smart Life" or "Tuya Smart" app + voice control with Alexa/Google.
- 3️⃣ Smart Home Voice Control: "Alexa, is the garage door closed?" "Hey Google, check the sensor's battery!" Control via voice, automate routines (e.g., "Turn on lights when door opens"), and sync with other smart devices.
- 4️⃣Multiple Uses:Install the Alarm Sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pet doors and more.
- 5️⃣Installation Precautions:Easy to Install, but Note the Gap and Alignment, the gap of these two component Less than 10mm; and ensure the two components are on the same plane. Adjust to the proper position before securing it in place—this prevents malfunctions and avoids ruining the adhesive if reinstallation is needed.
Overview
- Color : White
- Brand : Sanofuturion
- Power Source : Battery Powered
- Compatible Devices : Home Security System, Smartphone
- Product Dimensions : 2.83"L x 0.98"W x 0.78"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
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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
Smart Home Tips, Trends & Buying Guides