Wireless 802.11b WiFi Door Detector Sensor Alarm for Smart Home Security
Price:
USD+2.8-3.5+piece
MOQ:
500
Delivery Time:
5-10days
Brand:
SIXWGH
Product Description
WiFi Door Sensor with No Hub Required Instant Alert and 1-Year Battery Life for Smart Home Security
Core Specifications
| Sensor Type | Magnetic Hall Effect Sensor |
| Connectivity | WiFi 2.4GHz (No Hub Required) |
| App Platform | Tuya Smart / Smart Life |
| Response Time | < 0.5 Seconds (Instant Alert) |
| Battery Type | 2x AAA (LR03) 1.5V |
| Standby Current | ≤ 45uA (1-Year Battery Life) |
| Trigger Distance | ≥ 15mm (High Sensitivity) |
| Integration | Alexa / Google Home / IFTTT |
Product Overview
The essential building block for any home security business. This WiFi Door Sensor provides the most cost-effective intrusion detection solution. Using advanced Hall sensing technology, it triggers an instant alarm on the user's phone the moment a door or window opens by more than 15mm. With zero false alarms and ultra-low power consumption (1 year on 2 AAA batteries), it's the perfect high-volume product for safeguarding homes, shops, and offices.

Frequently Asked Questions
Does it need a separate hub to work?
No. This is the WiFi version, which connects directly to the router, lowering the entry barrier for customers compared to ZigBee systems.
How fast is the alarm notification?
It pushes a notification to the smartphone within 1-2 seconds of the door opening, allowing users to react immediately to potential break-ins.
What happens if the battery runs out?
It has a Low Battery Warning. When the voltage drops below 2.4V, it sends a push notification to the App reminding the user to replace the AAA batteries.
Can I use it on a metal door?
Yes, but we recommend adding a small plastic spacer if the magnet is too close to the metal frame to prevent magnetic interference.
Is it tamper-proof?
The App keeps a 24/7 History Record of every open/close event, so you know exactly when someone entered, even if they disabled the notification later.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Wenhui Technology Development Co., Ltd.
Location
402, Building A5, Meiying Zhihui Innovation Park, No. 3, Fenghuang Xingye 3rd Road, Fuyong Street, Bao'an District, Shenzhen, Guangdong, China
Contact Person
EIvin