Lightweight Smartlife Wifi Door Window Sensor ZigBee 3.0 With Alexa Google Home
Lightweight Smartlife Wifi Door Window Sensor ZigBee 3.0 With Alexa Google Home
Basic Properties
country of origin
Shenzhen, China
brand name
SIXWGH
certificate
CE,RoHS,FCC,UL
product model
WHMC-001
Trading Properties
moq
500
unit price
USD+3.5-5+piece
payment method
D/A,D/P,T/T,Western Union,L/C
supply capacity
10000+piecex+10days
Product Summary
Smart Door Sensor with ZigBee 3.0 for Instant Alert and Local Linkage Works with Alexa and Google Home Professional-grade open/close alarm system with Alexa compatibility for commercial and residential security applications Core Technical Specifications Protocol ZigBee 3.0 (Stable Mesh) Response ...
Product Details
Highlight:
ZigBee wifi door window sensor
,Lightweight wifi door window sensor
,Lightweight smartlife door sensor
App Platform:
Tuya Smart / Smart Life
Voice Support:
Amazon Alexa / Google Home
Notification:
Phone Push / Record Log
Smart Linkage:
Lights / Siren / AC
Installation:
Double-sided Tape
Dimensions:
Main: 70*25*20mm
Weight:
40g (Lightweight)
Color:
White
Local Control:
Yes (Offline Linkage)
Usage:
Door / Window / Cabinet
Product Description
Smart Door Sensor with ZigBee 3.0 for Instant Alert and Local Linkage Works with Alexa and Google Home
Professional-grade open/close alarm system with Alexa compatibility for commercial and residential security applications
Core Technical Specifications
| Protocol | ZigBee 3.0 (Stable Mesh) |
| Response Speed | < 100ms (Instant Alert) |
| Hub Required | Yes (Tuya ZigBee Gateway) |
| Security Mode | Anti-Theft / Tamper Alarm |
| Battery Life | 12-24 Months (Ultra Low Power) |
| Local Linkage | Works Offline (with Gateway) |
| Magnet Gap | ≥ 15mm Trigger Distance |
| Installation | Adhesive / Screw Mount |
Product Overview
The backbone of a reliable Home Security System. Unlike WiFi sensors that can go offline or delay alerts, this ZigBee 3.0 Door Sensor connects via a gateway to ensure 100% uptime and instant response. It supports Local Linkage, meaning if an intruder opens the door, the linked siren will blast immediately even if the internet is cut. With ultra-low power consumption, it minimizes maintenance costs for large-scale installations in hotels and offices.

Frequently Asked Questions
Why use ZigBee instead of WiFi for security?
ZigBee is faster, uses less battery, and doesn't clog the router. Most importantly, security automations (like "Open Door → Siren") run locally on the gateway, ensuring they work even if the internet fails.
How long does the battery last?
Thanks to the low-power ZigBee protocol, the AAA batteries can last up to 2 years, significantly longer than WiFi versions.
Can I monitor multiple doors on one app?
Yes, you can add hundreds of sensors to a single Tuya ZigBee Gateway and view the status of all windows and doors in the Smart Life App.
Does it have a "Door Left Open" alert?
Yes, you can configure a smart scene to send a notification if the door remains open for more than a set time (e.g., 5 minutes).
Is it compatible with Home Assistant?
Yes, it follows the standard ZigBee 3.0 protocol, making it compatible with Tuya hubs as well as open platforms like Home Assistant (ZHA/Zigbee2MQTT).