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
213
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
WiFi
Smart
Door
Window
Sensor
APP Notification Alerts Home Alarm Security Gateway Detector Tuya Smartlife Acho Alexa Google Home Automation Security System
US$ 6.7-7.3
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Tuya
Smart
Life Wireless
Door
/Window Detector APP Notification Alerts Security
Sensor
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
WiFi
Door
Sensor
Door
Open / Closed Detectors
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
Zigbee Window
Door
Sensor
Detector Alarm
US$ 6.29-7.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Video
WiFi
Smart
Door
Window Open Close
Sensor
US$ 8.5-9
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Tuya WiFi
Smart
Door
Sensor
90dB
Smart
Door
Open/Closed Detectors Home WiFi Window Alarm
Sensor
US$ 7.99-9.25
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya Zigbee
Smart
Window
Door
Gate
Sensor
US$ 9-10
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Tuya WiFi
Smart
Home Security Kit Gateway Hub
Door
Window
Sensor
PIR
US$ 27-30
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Smart
Home Security System Alarm
Sensor
Tuya Wireless WiFi
Smart
Window
Door
Sensor
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
WiFi
Door
Sensor
Smart
Door
Open/Closed Alarm WiFi Window
Sensor
Smartlife APP Work with Google Home Alexa
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
WiFi Gate
Door
Window
Sensor
US$ 6.5-7.6
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Tuya
Smart
WiFi
Door
Sensor
Smart
Door
Open/Closed Detectors
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya WiFi
Smart
Door
Sensor
Door
Open/Closed Detectors Magnetic Switch
US$ 5.49-5.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
Zigbee
Door
Sensor
Open Close Status Window
Sensor
Alarm
US$ 8.09-9.59
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
Home Loud/WiFi
Door
Sensor
Door
Open Detectors Security Protection
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya
Smart
WiFi Window
Door
Sensor
Flux Light
Sensor
Illuminance Brightness Detector
US$ 6.29-7.39
/ Piece
50 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Video
4-20mA 10-600A DC Current
Sensor
US$ 5-20
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
Video
Current
Sensor
Kct-16L 4-20mA Open Type
US$ 5-20
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
Tuya
Smart
Temperature and Humidity
Sensor
Probe Detector WiFi 3 in 1 Siren Alarm System USB Power Sirens Alexa Google Home Automation Smartlife
US$ 16.3-17.7
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Tuya WiFi
Smart
Gateway Alarm Wireless Connection
Smart
Home Security Alarm Siren System
Smart
Gateway Alarm
Sensor
US$ 30.99-34.99
/ Set
10 Sets
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
C62 AC DC 2000A Open Loop Current
Sensor
US$ 12-15
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
Open Loop
Sensor
Hall 20~200A for New Energy Charging Gun
US$ 12-15
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
Video
Kct-L DC Current
Sensor
2.5V
US$ 5-20
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
Open Loop Current
Sensor
Kct-24L 4-20mA
US$ 10-20
/ Piece
1 Piece
(Min. Order)
Start Order
Yueqing Heyi Electrical Co., Ltd.
1
2
3
4
5
6
7
8
9
Next
Show:
24
36
48
Category
Security & Protection
Probe, Sensor
Alarm
EAS & Accessories
Electrical & Electronics
Resistor & Potentiometer
Push Button Switch
More
Product Features
Material
Mixture
Output
Switching Sensor
Digital Sensor
Analog Sensor
Theory
Magnetic Sensor
Humidity Sensor
Company Features
Business Type
Manufacturer/Factory
R&D Capacity
OEM
ODM
Own Brand
Others
City
Wenzhou