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
Wholesale Sensor Door Alarm
89
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
Tuya Smart Security Wired Anti-Theft Smart
Alarm
System Wireless 4G WiFi Touch Screen
Sensor
GSM Home Security
Alarm
System
US$ 75
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Intrusion
Alarm
System LCD Display with Appliance Control 4 Wired and 99 Wireless Defense Zones
US$ 46-56
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Manufacture Reed Switch
Door
Magnetic Contact for Security System
US$ 0.49-0.69
/ Piece
100 Pieces
(Min. Order)
Start Order
Zuden Technology (HK) Co., Limited
Video
Fire
Alarm
Bell Iron Base Size 4"-10"
US$ 1-3.8
/ Piece
1000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Infrared Photocell Light Barrier
Sensors
Security System
US$ 55-65
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Wolf Guard Hot Sale Tuya WiFi GSM Wireless and Wired Burglar Smart
Alarm
System Mejor Sistema De Alarma GSM Casa
US$ 69.5
/ Set
50 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Infrared Photobeam with 16 Eyes for House Security System
US$ 65-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Home Security Wired Nc Roller
Door
Contact
Alarm
Magnetic Reed Switch
US$ 5.99-7.99
/ Piece
1 Piece
(Min. Order)
Start Order
Zhuhai Flandly Technology Co., Ltd.
Video
New Arrival IP66 Waterproof 2G Wired Car Automotive GPS Tracker for Vehicle Live Tracking with ACC Anti Theft
Alarm
T108
US$ 14-15
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yushengchang Technology Co., Ltd.
Hardware Wired Surface Mount
Door
Contact for Security System
US$ 1-3.5
/ Set
1 Set
(Min. Order)
Start Order
Hebei Qiniu Machinery Equipment Co., Ltd.
Video
Hot Selling 4G Wired Fleet Logistics security Vehicle Car GPS Tracker with Live Tracking Remote Control T405
US$ 29.5-31.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yushengchang Technology Co., Ltd.
Video
Best Selling Anti-Thief Intruder Burglar Light Curtain
Sensor
for Home Security
Alarm
US$ 100-110
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
New Arrival Wired Motorcycle Vehicle 2G Car Security GPS Tracking Device with ACC
Alarm
Remote Cut Off Engine T303
US$ 17.5-18.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yushengchang Technology Co., Ltd.
Video
House
Alarm
System Anti-Theft Beam
Sensors
US$ 100-110
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
HD 7 Inches Home Security Video
Door
Phone Intercom System with Memory
US$ 1-170
/ Set
100 Sets
(Min. Order)
Start Order
Zhuhai Morning Technology Co., Ltd.
Video
Wired Smart Home/Hotel Security
Alarm
System with Rcu
US$ 1100-1500
/ Set
50 Sets
(Min. Order)
Start Order
Changzhou Bonwin Technology Co., Ltd.
Video
Fire
Alarm
Building Electric Bell 200mm
US$ 1-3.8
/ Piece
1000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
1
2
3
4
Next
Show:
24
36
48
Category
Security & Protection
Alarm
Alarm & Security System Accessories
Alarm Host
Electrical & Electronics
Infrared Sensor
Reed Switch
More
Product Features
Signal Transmission
Wired Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
Mutcd
ASTM
AS/NZS
CCC
More
Sensor Type
Infrared Alarm System
Electric Alarm
Magnetic Switch Alarm
Acoustic Alarm
Working Principle
Electro-Optical Type
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
Personal
Window
Fire
Smoke
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Other
R&D Capacity
OEM
ODM
Own Brand
Others
City
Shenzhen
Guangzhou
Quanzhou
Hefei
Zhuhai
Changsha
Changzhou
Shijiazhuang
Dongguan
Hangzhou
More