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Magnetic Alarm Sensor
513
products found
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Video
Wireless Door
Sensor
Alarm
US$ 2.6
/ Piece
200 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Door Stop
Alarm
with Loud Sound
US$ 1.3-1.8
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Retail Stores EAS Hard
Magnetic
Tag Strong Magnet Opener EAS
Magnetic
Alarm
Clothes Anti-Theft Security Tags Removal Detacher
US$ 10-30
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Video
Sumring China Manufacturer Metal Door
Sensor
Alarm
Magnetic
Contacts Switch
US$ 3.67-5.14
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Wired
Magnetic
Contact Switch Normally Closed Door Open
Sensor
Alarm
US$ 4.22-5.14
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
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
New Design Anti Theft EAS
Alarm
EAS Tag Removing Security
Magnetic
Detacher
US$ 10-30
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Alarm
Flush Mounted Cylindrical
Magnetic
Power Contacts Ta-39
US$ 0.86
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Garage
Magnetic
Door Sensorwindow Intrusion Contact
Alarm
Reed Switch
US$ 4.22-5.14
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Wireless Tuya WiFi
Magnetic
Contact Home Security
Alarm
Door
Alarm
Sensor
Door and Window Detector
US$ 5-6
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Fake Camera to Warning Bad Person
US$ 0.5-1.1
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL 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
Recess Mounted Door
Magnetic
Switch with Ce (RC-36)
US$ 0.6-1
/ Pair
100 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
New WiFi Burglar
Alarm
Double Network Intelligent Burglar
Alarm
Double Network LCD Touch Screen
Alarm
US$ 50-70
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
WiFi Smart Flood Water Leakage Detector
Alarm
Sensor
for Smart Home
US$ 9-10
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Wired Metal Door/Window
Magnetic
Contact (TA-56)
US$ 3.13-3.5
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Wired Metal Door/Window
Magnetic
Contact Switches for Home Safety
US$ 3-4
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Home Security Systems Shutter Doors
Magnetic
Reed Switch
US$ 4.22-5.14
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Smart Door/Window Contact
Magnetic
Switch for Hotel Occupancy System
US$ 5-8.98
/ Piece
300 Pieces
(Min. Order)
Start Order
Hotowell Technology (Xiamen) Co., Ltd.
System
Alarm
/
Magnetic
Contacts for Door Window (TA-31)
US$ 0.51
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Two Colors
Alarm
Mini
Magnetic
Contacts Detector Ta-36
US$ 0.72-0.75
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Burglar
Alarm
Ta-55 Metal
Magnetic
Swtich
Magnetic
Detector
US$ 3.20
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Inductive Vehicle Single Loop Detector for Car Parking System Boom Barrier Gate
US$ 32-38
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Loop Detector System Inductive Loop Coil for Vehicle Access Control
US$ 32-38
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
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Category
Security & Protection
Security & Protection
Alarm & Security Systems
Access Control System
Surveillance, Control & Protection
Roadway Safety
Fire Control
Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
MUTCD
ASTM
CCC
More
Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Electro-Acoustic Style
Alarm Volume (within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
See More Features
Company Features
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OEM
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City
Shenzhen
Hefei
Qingdao
Guangzhou
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