Door and Window Alarms for Home,No Hub NO Monthly Fee Door Alarms for Kids Safety,WiFi-Connected for Smart Life or Tuya APP Control,Compatible with Alexa,Easy to Install,Long Battery Life
Door and Window Alarms for Home,No Hub NO Monthly Fee Door Alarms for Kids Safety,WiFi-Connected for Smart Life or Tuya APP Control,Compatible with Alexa,Easy to Install,Long Battery Life
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- Risk-Free 30-Day Returns
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Contact Information
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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
Fast U.S. Shipping
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
- Silent Alarm Mode: Get discreet security with no built-in siren. When triggered, the sensor sends instant phone alerts—no sound emitted, no monthly fees required. Enjoy full control and stealth monitoring directly through the app.
- Phone connection,no hub: Wi-Fi door/window sensor can directly connect to your smartphone without a gateway (please refer to the instructional video for Wi-Fi connection steps) and monitor the status of doors and windows at any time.
- Low battery reminder + 1 year battery life: The door sensor has built-in 2 AAA batteries, providing up to 1 year of standby time. When the battery is low, the mobile App very simple.
- Easy Installation & No Monthly Fees: Just stick with the included 3M double-sided tape – no drilling or tools required (avoid installing near AC vents due to high sensor sensitivity). No fees or hidden costs after activation.
- Compatible with Tuya or Smart Life: The door/window sensor connects directly via app (refer to the video for connection steps), letting you monitor door/window status anytime, anywhere. Not compatible with SmartThings.
Overview
- Color : White And Blue
- Brand : PGST
- Power Source : Battery Powered
- Compatible Devices : Wifi
- Voltage : 5 Volts

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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.
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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