Zigbee Wired Door and Window Contact Sensor, Hardwired Open/Close Detector, Black, Wireless Zigbee Smart Home Security Sensor, External Hard Wire Installation, Powered by AAA Battery
Zigbee Wired Door and Window Contact Sensor, Hardwired Open/Close Detector, Black, Wireless Zigbee Smart Home Security Sensor, External Hard Wire Installation, Powered by AAA Battery
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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
- Wired External Contact Design: Adopts a professional external wired door and window contact sensor structure, breaking the installation limitations of traditional wireless built-in sensors. It supports extended wired induction and is compatible with various special and complex installation scenarios.
- Real-Time Detection: Instantly monitors the open and close status of doors and windows, keeping you informed at all times.
- Zigbee Connectivity: Requires a compatible Zigbee gateway to operate, ensuring a reliable and low-latency wireless smart home connection.
- Smart Home Security: Seamlessly integrates into your smart home system to enhance security and provide peace of mind.
- Battery Powered: Conveniently runs on AAA batteries, allowing for flexible, wire-free placement on any door or window.
Overview
- Color : Black
- Brand : Besisglas
- Power Source : Battery Powered
- Compatible Devices : Echo, Home Assistant, Zigbee Gateway, Zigbee2Mqtt
- Product Dimensions : 3"L x 1.2"W x 3"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
Smart Home Tips, Trends & Buying Guides
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