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
Wireless Door Alarm Sensor
1,724
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
Video
Wireless
Rotational Infrared Photo
Sensor
Infrared Photocell Beam in Swing Gate Safety
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
WiFi PIR Motion Detector Contact
Sensor
Door
Bell Remote for Home Security
US$ 25-26
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
Waterproof Safety 180 Degrees Rotational Infrared
Door
Sensor
Infrared Photocell
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Tuya Quick Reaction Zigbe Gate Magnetic
Sensor
for Smart Home Security
US$ 5-6
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
Easy Installation 180 Degrees
Wireless
Infrared Beam
Door
Safety
Sensor
Batteried Photocell
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wireless
180 Rotatable IP65 Outdoor Anti-Strong Light Infrared Photocell
Sensor
30m
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
12 - 24V AC 12 - 30V DC Photocell Beam
Sensor
for Boom Barrier Gate Safety
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wis-30 Waterproof Automatic Infrared Photocell Beam
Sensor
Auto Gate
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
12/24 VAC/DC Infrared Photocell
Sensor
for Automatic Gate Solution
US$ 9-16
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Is-30r
Wireless
Infrared Laser Photocell Beam
Sensor
US$ 32-42
/ Piece
99 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Garage
Door
Infrared
Sensor
for Indoor and Outdoor Using
US$ 10-16
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Photocell Photo
Sensor
for Outdoor Lighting System
US$ 10-16
/ Set
10 Sets
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Hiland Hot Selling 940nm Photocell Wavelength Photocell
Sensor
P5111 with 12m Range
US$ 11.2
/ Piece
80 Pieces
(Min. Order)
Start Order
Zhejiang Hiland Technology Co., Ltd.
Video
180 Angle Degree Infrared Photo Beam Stable
Sensor
US$ 32-42
/ Piece
99 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
IP65 Waterproof Infreared Photocell
Sensor
for Residentrial
Alarm
Application`
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Power Tag with 3 Pole for Circuit Monitoring
US$ 30-100
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Acrel Microgrid Institute Co., Ltd
Smart Home Temperature and Humidity Meter
Wireless
High Frequency Data Collector
US$ 37-41
/ pcs
5 pcs
(Min. Order)
Start Order
Shenzhen Toprie Electronics Co., Ltd.
Video
Alone 9V Battery Fire
Alarm
Sensor
Optical Photoelectric Standalone Fire Smoke Detector
US$ 3.5-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Puzhesi Technology Co., Ltd.
Video
SLS Quick Reaction WiFi Gate Magnetic
Sensor
for Home Security with
Alarm
US$ 5.5-6
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
Sensor
Infrared Safety Beam Photocell Detector for Garage Gate
Door
Liftmaster Chamberlain Doorhan Nice
US$ 2.8-3.7
/ Piece
10 Pieces
(Min. Order)
Start Order
Dongguan Chuangjiang Electronics Co., Ltd.
Video
Infrared
Sensor
for Gate
Door
Barrier Access Security
US$ 10-16
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
RS485 Wired Temperature and Humidity Meter Recorder Data Logger
US$ 139-199
/ pcs
1 pcs
(Min. Order)
Start Order
Shenzhen Toprie Electronics Co., Ltd.
Power Tag with 2 Pole for Circuit Monitoring
US$ 30-100
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Acrel Microgrid Institute Co., Ltd
Video
Wireless
Anti-Pinch Safety Waterproof Automatic Photo Beam
Sensor
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
1
2
3
4
5
6
7
8
72
Next
Show:
24
36
48
Category
Security & Protection
Alarm
Alarm & Security System Accessories
Probe, Sensor
EAS & Accessories
Electrical & Electronics
Infrared Sensor
More
Product Features
Production Process
Integration
Usage
Thermal Sensor
Speed Sensor
Consumption Sensor
Output
Switching Sensor
Digital Sensor
Analog Sensor
Theory
Magnetic Sensor
Gas Sensor
Shock Sensor
Humidity Sensor
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
Other
R&D Capacity
OEM
City
Shenzhen
Cangzhou
Hefei
Ningbo
Wenzhou
Huizhou
Guangzhou
Quanzhou
Dongguan
Luoyang
More