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Magnetic Alarm Sensor
499
products found
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Video
Best Selling 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
Best Selling Fake Camera to Warning Bad Person
US$ 0.5-1.1
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL 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.
Video
Door Window Magnet Enter
Alarm
4PCS Blister Card Packing
US$ 1.3-1.5
/ Set
3000 Sets
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Wireless Door Gap Detector (MC-07C)
US$ 2.3-3.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Wireless Door Gap Detector (MC-06A)
US$ 2.3-3.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Door Window Enter Magnet
Alarm
3PCS Blister Card Packing AAA Battery
US$ 0.39-2.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Burg Wachter Doorbell &
Alarm
for Door and Window
US$ 0.4-0.9
/ Set
3000 Sets
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
2 Sounds Door Window Enter Motion
Sensor
Alarm
US$ 0.33-2.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Door Window Enter Magnet
Alarm
4PCS Blister Packing
US$ 1.3-1.5
/ Set
3000 Sets
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
2 Sounds Door Window Enter
Alarm
and Doorbell
US$ 0.33-2.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Tuya Smart WiFi Motion Detectors Movement
Sensors
US$ 1-9
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Single Channel Vehicle Buried Driveway Gate Motion Traffic Inductive Vehicle Loop Detector
US$ 32-38
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Door Window Enter Magnet
Alarm
& Doorbell 4PCS Blister Packing
US$ 0.33-2.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Em Library
Sensor
Em System
US$ 1300-2000
/ Set
1 Set
(Min. Order)
Start Order
Changzhou Tinghao Electronic Co., Ltd.
Video
High Quality Acrylic EAS
Sensor
Em Library System
US$ 1300-2000
/ Set
1 Set
(Min. Order)
Start Order
Changzhou Tinghao Electronic Co., Ltd.
Video
LCD Photoelectric Independent Co Gas
Sensor
Carbon Monoxide Poisoning Detector
US$ 8.4-10.9
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Super EAS
Sensor
Em Gate (TH-2038)
US$ 1300-2000
/ Set
1 Set
(Min. Order)
Start Order
Changzhou Tinghao Electronic Co., Ltd.
Video
Em EAS
Sensor
Security System (TH-2038)
US$ 1300-2000
/ Set
1 Set
(Min. Order)
Start Order
Changzhou Tinghao Electronic Co., Ltd.
Photoelectric Type Temperature Detection
Alarm
Heat
Sensor
Fire
Alarm
US$ 5.4-6.48
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
EAS Security Gate Em Library System
US$ 1300-2000
/ Set
1 Set
(Min. Order)
Start Order
Changzhou Tinghao Electronic Co., Ltd.
Video
Cooking Gas Leakage Device 90V-240V AC LPG Multi-Gas Leak
Alarm
Detector for Home Use
US$ 10.9
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Wireless Optical Fire Smoke Detector with Ce (ES-T601)
US$ 15-22
/ Piece
1 Piece
(Min. Order)
Start Order
Ease Security 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.
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Category
Security & Protection
Security & Protection
Alarm & Security Systems
Access Control System
Surveillance, Control & Protection
Fire Control
Roadway Safety
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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Manufacturer/Factory
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OEM
ODM
Own Brand
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Shenzhen
Qingdao
Hefei
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