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Door Contact Supplier Factory
46,465
products found
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Supplier List
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Video
RoHS Overhead Rolling Scroll
Door
Magnetic Switch Sensor Window Alarm
Contact
with L Bracket (SC-61L)
US$ 4.2-5
/ Pair
50 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
WiFi
Door
Alarm System Smart Life WiFi Window Sensors Support Tuya APP Control Tuya Smart Life
Door
Contact
US$ 5.6-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
New
Door
/Window
Contact
with Emergency Button Function
US$ 2.6
/ Piece
200 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Magnetic Proximity Sensor Switch Reed
Contact
for
Door
Contacts
US$ 0.55-1.2
/ Piece
10 Pieces
(Min. Order)
Start Order
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
Video
SLC TMC 7 Series RFID Safety Switches,Non -
Contact
,Magnetic Holding
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
IEC/EN 60947-5-1 Safety Switch Proximity inductive operation for
Door
locking
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
TMC 1/2 Non -
Contact
Magnetic Coded
Door
Switches,customized IP69K
US$ 30-45
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
SLC TEM 02 RFID Non-
Contact
Magnetic Retention Safety
Door
Switch
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
SLC TEM 02 Series RFID Non-
Contact
Safety
Door
Switch Magnetic Retention
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics 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
SLC TEM 02 RFID Safety
Door
Switch Non-
Contact
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
Aluminum Alloy Recessed Magnetic Alarm
Contact
Door
Magnetic
Contact
Sensor
US$ 1.5-2.4
/ 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
Video
Custom Metal Brass Stamping Part/Metal Hardware Copper Stamping Small Battery Spring Electrical
Contacts
US$ 0.66-0.88
/ Piece
500 Pieces
(Min. Order)
Start Order
Beijing Jiacheng Technology Co., Ltd.
Video
Form C Non-
Contact
Magnetic Proximity Reed Sensor for Wire Cutting EDM Machine
US$ 2.2-2.5
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Golden Light Electronic Technology Co., Ltd.
Video
Magnet Reed Switch Sensor
Door
Proximity Switch for
Door
Contacts
US$ 0.55-1.2
/ Piece
10 Pieces
(Min. Order)
Start Order
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
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
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
Dual channel output RFID Safety
Door
Switch for Prevent false signal
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Wired Alarm Recessed Roller Shutter Magnetic
Door
Sensor
Contact
Switch
US$ 3.67-5.14
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Proximity Reed Switch Magnetic/
Door
Contact
Position Sensor Switch
US$ 0.55-1.2
/ Piece
10 Pieces
(Min. Order)
Start Order
Ningbo Mingrui Zhongxing Electronics Technology 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
Magnet
Door
Proximity Switch Reed Switch Sensor for
Door
Contacts
US$ 0.5-1.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
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Category
Construction & Decoration
Prefabricated Building
Glass Door
WPC Board
Aluminum Profile
Transportation
Food Trailer
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Product Features
Certification
ISO
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Electro-Acoustic Style
Alarm Volume (within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
433.92MHz
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