Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Smart Door Sensor
63
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
Minco Home Wireless Magnetic
Door
Contact/
Sensor
for Home Alarm Tuya
Smart
WiFi
US$ 5.08-6.66
/ Piece
64 Pieces
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Mincohome Wireless WiFi Antomatic
Door
/Window
Sensor
for
Smart
Home Alarm Security
US$ 4.9-6.4
/ Piece
64 Pieces
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Tuya WiFi
Smart
Door
Window
Sensor
Door
Open/Closed Alarm Detectors
US$ 4.92-6.4
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
New Launch Tuya WiFi
Door
Motion
Sensor
Compatible with
Smart
Life
US$ 5-6
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Mincohome Wireless Magnetic
Door
and Window Contact
Sensor
Tuya Zigbee
Door
Sensor
US$ 6.79-8.85
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
WiFi
Door
Window Detector White Magnetic Contact Switch
Sensor
Door
Open for House Security Alarm House Security System
US$ 17-21
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Minco Home
Door
Magnet
Sensor
Magnetic
Door
and Window Alarm
Sensor
WiFi
Door
Sensor
WiFi Magnetic
US$ 3.2-4.2
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Mincohome Zigbee Tuya WiFi Infrared Light Wireless Illumination
Sensor
Switch
Sensor
US$ 8.15-10.59
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Mincohome Tuya
Door
Magnet
Sensor
Magnetic
Door
and Window Alarm
Sensor
WiFi
Door
Sensor
Magnetic
US$ 3.29-4.29
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Minco Home
Smart
Life Remote Control Wireless Magnetic
Door
Contact/
Sensor
for Home Alarm Tuya
Smart
WiFi Automatic Sliding
Door
Sensor
US$ 5.08-6.6
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
WiFi
Door
Alarm System
Smart
Life WiFi Window
Sensors
Support Tuya APP Control Tuya
Smart
Life
Door
Contact
US$ 5.6-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Zigbee Tuya
Door
and Window Magnetic
Sensor
Wireless Detector
Door
Magnetic
Door
Sensor
US$ 6.76-8.8
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Minco Home
Smart
Life/Tuya WiFi
Smart
Motion
Sensor
Alarm
Smart
Wireless PIR
US$ 7.29-9.49
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Minco Home Factory Price Wireless WiFi Antomatic
Door
/Window
Sensor
for
Smart
Home Alarm Security Anti-Theft System
US$ 4.9-6.4
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Free Samples Smartlife Alarm Security Gateway Tuya GSM WiFi Hub with
Smart
Door
Sensors
,
Smart
Motion
Sensor
US$ 39-48
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Glomarket Tuya
Smart
WiFi Security Alarm System Panel Built-in Siren with 433
Door
Motion
Sensor
Home Alarm System
US$ 39-43
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Video
WiFi Wireless Security
Door
Magnetic Open Detector Alarm System with Tuya APP
US$ 5-6
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
2021tuya
Smart
WiFi PIR Motion Alarm Security with Amazon Alexa and Google Assistant
US$ 11-13
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Free Shipping! 4G
Smart
Home GSM WiFi Security Intruder Alarm System with Free
Door
Sensors
US$ 1-58
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
2g or 4G Mini
Smart
Door
Lbs GPS with
Door
Alarm V22 Window Security Tracking Device GSM SIM Card Alert Avp031V22
US$ 10.9-15.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen City Autoe Technology Co., Ltd.
Video
Smartlife Alarm Security Gateway Tuya GSM WiFi Hub Intruder Alarm System with
Smart
Door
Sensors
, Motion
Sensor
US$ 1-58
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Tuya
Smart
Home 4G WiFi GSM Intelligent Personal Alarm System with PIR Motion Detectors
Door
Sensors
US$ 1-58
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
New Beautiful Design GSM Alarm System with Wireless
Sensors
and Detectors
US$ 55-56
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Avp031V13) Maginetic
Smart
Door
GSM Alarm Tracker for Home Security
US$ 11-15
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen City Autoe Technology Co., Ltd.
1
2
3
Next
Show:
24
36
48
Category
Alarm
Security & Protection
Alarm & Security Systems
Product Features
Working Principle
Electromagnetic
Signal Transmission
Wireless Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
MUTCD
ASTM
AS/NZS
CCC
More
Alarm Volume (within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
R&D Capacity
OEM
ODM
Own Brand
City
Shenzhen
Hefei
Quanzhou