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Magnetic Contact Sensor
1,686
products found
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Video
ISO13849-1 Cat.4 Safety Door Switches With 2 N.C Relay Safety Output Professional Protection
Sensor
US$ 30-45
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics 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.
Zinc Alloyed
Magnetic
Contacts
with Shutter Doors
US$ 4.17
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics 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.
Metal Door/Window
Magnetic
Contact
(TA-03F)
US$ 3.80
/ Pair
100 Pairs
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Standalone Access Control Reader - Easy Installation and Operation for Various Settings
US$ 50-105
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Vehicle Detector Loop Detector for Parking Lot Management for Sale
US$ 32-38
/ Piece
9 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Boom Parking Barrier Road Traffic Barrier & Parking Access Control Security System
US$ 310-335
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
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
Electrical 7me6910-1AA30-1AA0 Siemens Original Transmitter Electromagnetic Flowmeter
US$ 700-950
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Aimiqu Technology Co., Ltd.
Video
Flame Detector UV Flame Detector Relay Output with Fire Alarm System
US$ 65-80
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Puzhesi Technology Co., Ltd.
Theread Probe K Type Thermocouple Temperature
Sensor
Probe
US$ 3-10
/ Piece
5 Pieces
(Min. Order)
Start Order
SENSTECH LTD.
Video
Fast Identification Verification Large Capacity Fingerprint Access Biometric Time in Time out Finger Print Attendance
US$ 23.5-27.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Nordson Electronic Co., Ltd.
Video
Custom 4G Smart Hub Home Iot Smart Wireless Hub Gateway Uart Port Rockchip Px30 Z Wave Hub
US$ 60-100
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Hw-8002 PIR Infrared Mini
Sensor
Board for Home Automation Detector
US$ 1.2-1.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Haiwang Sensor Co., Ltd.
Video
Fire-Fighting System Factory Fire Alarm System Industrial Control Panel Smoke Alarm Panels
US$ 120-142
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Professional Non-
Contact
RFID Safety Switch for Industrial Machinery
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
PIR Infrared Motion
Sensor
Switch Automatic PIR Infrared
Sensor
Light Switch of Light Control
US$ 7.7-10.4
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Handheld Rapid Breath Alcohol Tester Non-
Contact
Highly Sensitive Alcohol Breathalyzer Detector Al001
US$ 30-40
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen City Autoe Technology Co., Ltd.
Video
ODM Smart Hub Remote 4G Zigbee Gateway Hub Iot Support Custom RJ45 Smart Wireless Hub Gateway
US$ 60-100
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Single Channel Inductive Loop
Sensor
/Vehicle Loop Coils Detector for Boom Barrier Safety
US$ 32-38
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Wolf Guard Tuya Home Security System GSM
Magnetic
Door
Sensor
Alarm Smart WiFi Door Window
Sensor
Alarm
US$ 8.8-9.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Cheap Long Distance Human Motion Detector
Sensor
Alarm for PIR Alarm
US$ 5.6-8
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
High-Precision Temperature Recorder Food Safety Temperature Measurement Detector GPRS Detector WiFi Thermometer
US$ 65-259
/ pcs
1 pcs
(Min. Order)
Start Order
Shenzhen Toprie Electronics Co., Ltd.
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Category
Electrical & Electronics
Sensor Switch
Temperature & Humidity Sensor
Limit Switch
Other Sensors
Security & Protection
Alarm & Security System Accessories
More
Product Features
Signal Transmission
Wired Alarm
Certification
CE
ISO
RoHS
Working Principle
Electro-Optical Type
Alarm Volume (within 1m)
≥90dB
See More Features
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Business Type
Manufacturer/Factory
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Other
R&D Capacity
OEM
ODM
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City
Shenzhen