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Magnetic Contact Switch

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Security Magnetic Switch Magnetic Sensor Alarm Alarm System Security Alarm

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Mpss-1505 Coded Magnetic Safety Switch No-Contact Safety Switches

Mpss-1505 Coded Magnetic Safety Switch No-Contact Safety Switches

US $ 1 / Piece FOB
50 Pieces (MOQ)
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Main Products: Level Switch and Sensor, Magnetic Sensor, Flow Switch and Sensor, Speed Sensor, Temperature Sensor, Angle and Incline Sensor, Proof-Cooling Switches, Magnetic Guidance Sensor, Displacement Sensor, Magnetic Safety Switches
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Audited Supplier Audited Supplier Since 2005
Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.

Shanghai, China Since 2005
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High-Sensitivity Secure Magnetic Door Contact Switch

High-Sensitivity Secure Magnetic Door Contact Switch

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
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Contact Form : Form A
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Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Easy-Install Surface Mounted Magnetic Door Contact Switch

Easy-Install Surface Mounted Magnetic Door Contact Switch

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
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Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
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Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Normally Closed Antitheft Alarm Magnetic Door Contact Reed Switch (BSI-2041P)

Normally Closed Antitheft Alarm Magnetic Door Contact Reed Switch (BSI-2041P)

US $ 2.4 / Piece FOB
1,000 Pieces (MOQ)
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Certification : CE
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
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Safety Interlock Non-Contact Coded Magnetic Safety Switches

Safety Interlock Non-Contact Coded Magnetic Safety Switches

US $ 1 / Piece FOB
5 Pieces (MOQ)
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Main Products: Level Switch and Sensor, Magnetic Sensor, Flow Switch and Sensor, Speed Sensor, Temperature Sensor, Angle and Incline Sensor, Proof-Cooling Switches, Magnetic Guidance Sensor, Displacement Sensor, Magnetic Safety Switches
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Audited Supplier Audited Supplier Since 2005
Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.

Shanghai, China Since 2005
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Wireless Door Magnetic Sensor Contact Switch

Wireless Door Magnetic Sensor Contact Switch

US $ 2.5-5.5 / Piece FOB
1 Piece (MOQ)
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Usage : Door
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Audited Supplier Audited Supplier Since 2013
Techcrepower Technologies Limited

Guangdong, China Since 2013
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Mechanical Magnetic Door Contact Switch Reliable and Stable

Mechanical Magnetic Door Contact Switch Reliable and Stable

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
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Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
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Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Surface Mount Magnetic Contact Magnet Switch for Door Window Detector

Surface Mount Magnetic Contact Magnet Switch for Door Window Detector

US $ 0.6-1 / Piece FOB
100 Pieces (MOQ)
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Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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2*14mm Normally Open Magnetic Reed-Switch for Door Contact/Liquid/Fuel/Water/Oil Level Sensor

2*14mm Normally Open Magnetic Reed-Switch for Door Contact/Liquid/Fuel/Water/Oil Level Sensor

US $ 0.15-0.155 / Piece FOB
1,500 Pieces (MOQ)
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Main Products: Fuel Level Sensors, Level Switch, Mechanical Level Fuel Gauge
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Audited Supplier Audited Supplier Since 2021
Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Fd-07p 5-30VDC Cylinder Non-Contact Magnetic Switch PNP. No Normally Open

Fd-07p 5-30VDC Cylinder Non-Contact Magnetic Switch PNP. No Normally Open

US $ 2-10 / Piece FOB
5 Pieces (MOQ)
More
Certification : ISO, RoHS, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2019
F&C Sensing Technology (Hunan) Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
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Recessed Wired Door Window Alarm Magnetic Door Switch Contact Sensor Home Security and Burglar Alarm Systems Magnetic Reed Switch

Recessed Wired Door Window Alarm Magnetic Door Switch Contact Sensor Home Security and Burglar Alarm Systems Magnetic Reed Switch

US $ 3.5-5 / Piece FOB
1 Piece (MOQ)
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Main Products: Switch, Lighting, Electric
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Audited Supplier Audited Supplier Since 2024
Zhuhai Flandly Technology Co., Ltd.

Guangdong, China Since 2024
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Surface Mounting Magnetic Contact Reed Switch

Surface Mounting Magnetic Contact Reed Switch

US $ 0.78-1 / Piece FOB
1 Piece (MOQ)
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Usage : Door, Fire, Window
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Ultrasonic Level Sensor Capacitive Level Sensor Water Level Sensor Fuel Level Sensor Continuous Level Sensor Float Level Sensor
Hongfei Normally Open No Magnetic Door Switch Magnetic Contact Switch

Hongfei Normally Open No Magnetic Door Switch Magnetic Contact Switch

US $ 3-5 / Piece FOB
1 Piece (MOQ)
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Main Products: Sensor, Sensor Switch, Lidar, Safety Light Curtains, Photoelectric Sensor, Proximity Sensor, Infrared Sensor, Laser Sensor, Set-Top Box, Wire and Cable
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Hongfei Automation Technology Co., Ltd

Guangdong, China Since 2023
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Magnetic Float Sensor Switch Floater Automatic Water Tank Liquid Level Reed Switch Non-Contact

Magnetic Float Sensor Switch Floater Automatic Water Tank Liquid Level Reed Switch Non-Contact

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Type : Differential Pressure Flow Switch
Contact Supplier
Since 2022
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Stable Performance Magnetic Door Contact Switch

Stable Performance Magnetic Door Contact Switch

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
Magnetic Contact Proximity Sensor Reed Switch for Door Contacts

Magnetic Contact Proximity Sensor Reed Switch for Door Contacts

US $ 0.5-1.2 / Piece FOB
10 Pieces (MOQ)
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Standard : Standard
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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Nc/No Wired Magnetic Door Contact Switch for Smart Home Security

Nc/No Wired Magnetic Door Contact Switch for Smart Home Security

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Smart Door/Window Contact Magnetic Switch for Hotel Occupancy System

Smart Door/Window Contact Magnetic Switch for Hotel Occupancy System

US $ 5-8.98 / Piece FOB
300 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Hotowell Technology (Xiamen) Co., Ltd.

Fujian, China Since 2016
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Mechanical Magnetic Door Contact Switch Reliable and Stable

Mechanical Magnetic Door Contact Switch Reliable and Stable

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
DC12V 24V 120W Cabinet Light Magnetic Door Contact Sensor Magnetic Door Contact Switch

DC12V 24V 120W Cabinet Light Magnetic Door Contact Sensor Magnetic Door Contact Switch

US $ 3.98-4.98 / Piece FOB
50 Pieces (MOQ)
More
Principle : Infrared
Contact Supplier
Audited Supplier Audited Supplier Since 2022
SHENZHEN FITLED LIGHTING CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Related Videos
  • What is High-Sensitivity Secure Magnetic Door Contact Switch
    What is High-Sensitivity Secure Magnetic Door Contact Switch
    US $ 1.5-5 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Easy-Install Surface Mounted Magnetic Door Contact Switch
    What is Easy-Install Surface Mounted Magnetic Door Contact Switch
    US $ 1.5-5 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Normally Closed Antitheft Alarm Magnetic Door Contact Reed Switch (BSI-2041P)
    What is Normally Closed Antitheft Alarm Magnetic Door Contact Reed Switch (BSI-2041P)
    US $ 2.4 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Mechanical Magnetic Door Contact Switch Reliable and Stable
    What is Mechanical Magnetic Door Contact Switch Reliable and Stable
    US $ 1.5-5 /Piece
    10 Pieces (MOQ)
    Contact Supplier
Surface Mount Magnetic Door Contact Switch for Access Control

Surface Mount Magnetic Door Contact Switch for Access Control

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
Top Mounted Magnetic PP Float Switch Level Sensor

Top Mounted Magnetic PP Float Switch Level Sensor

US $ 2.99-8.99 / Piece FOB
10 Pieces (MOQ)
More
Output Signal Type : Analog Type
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Dongguan Fosselle Electronics Co., Ltd

Guangdong, China Since 2023
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Window Magnetic Contact Switch Mcs-4102

Window Magnetic Contact Switch Mcs-4102

1 Piece (MOQ)
More
Main Products: Safety Shoe, Tactical Boot, PVC Boot, Safety Glove, Helmet, Safety Vest, Safety Goggles, Safety Fence, Warning Tape, Emergency Light, Exit Light, Siren and Alarm, Smoke Alarm, Fire Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Ningbo DSW International Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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About Magnetic Contact Switch FAQ

  • QHow do I choose the right liquid level sensor supplier in China?

    Upgrade your Liquid Level Sensor with the elegant and durable Magnetic Contact Switch.When selecting a supplier in China, consider factors such as experience, product quality, certifications, pricing, and customer reviews. Look for suppliers who offer customization options and excellent after-sales support ‎for optimal satisfaction.

  • QWhy opt for wholesale purchases of liquid level sensors?

    The Magnetic Contact Switch is a key item within our extensive Liquid Level Sensor selection.Buying liquid level sensors wholesale enables you to enjoy lower costs per unit, volume discounts, and faster delivery times. Wholesale purchases also support project scalability and framework agreements while offering competitive pricing from reputable suppliers.

  • QWhat types of liquids can be detected using a liquid level sensor?

    Our Magnetic Contact Switch offers exceptional quality and style within the Liquid Level Sensor category.A liquid level sensor can detect a wide range of liquids such as water, oils, fuels, chemicals, and more. It is essential to calibrate the sensor based on the specific liquid being measured to ensure accurate readings.

Cheap ABS Magnetic Contacts Door Alarm Switch with Nc/No/COM Output

Cheap ABS Magnetic Contacts Door Alarm Switch with Nc/No/COM Output

US $ 0.68 / Piece FOB
100 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Car/Motorcycle
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Sentek Wired Surface Mounted Magnetic Contact Door Contact Switches BS-2023

Sentek Wired Surface Mounted Magnetic Contact Door Contact Switches BS-2023

US $ 0.72-1.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Conventional Fire Alarm Control Panel
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Window Cabinet Door Status Monitor Wired Alarm Magnetic Contact Reed Switch

Window Cabinet Door Status Monitor Wired Alarm Magnetic Contact Reed Switch

US $ 6.5-7.8 / Piece FOB
1 Piece (MOQ)
More
Usage : Anti-theft
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Shenzhen Nordson Electronic Co., Ltd.

Guangdong, China Since 2015
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Recessed Wired Magnetic Contact Reed Electric Switch Alarm Security

Recessed Wired Magnetic Contact Reed Electric Switch Alarm Security

US $ 0.8-1.3 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Factory Supply High Quality Magnetic Blow Switches Lxw22-12m Limit Switch

Factory Supply High Quality Magnetic Blow Switches Lxw22-12m Limit Switch

US $ 2.2-2.8 / Piece FOB
10 Pieces (MOQ)
More
Switching Element : Speed Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Zhejiang Lema Electrics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
Krs-2 Magnetic Electronic Caravan Adjustable Sensor Low Water Pressure Switch for Submersible Pump

Krs-2 Magnetic Electronic Caravan Adjustable Sensor Low Water Pressure Switch for Submersible Pump

US $ 1.2-1.8 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Pressure Control, Pressure Switch, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhejiang Monro M&E Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Magnetic Switch Fd-Al31r Security Contact Sensor

Magnetic Switch Fd-Al31r Security Contact Sensor

US $ 4-8 / Piece FOB
5 Pieces (MOQ)
More
Size : Min
Contact Supplier
Audited Supplier Audited Supplier Since 2019
F&C Sensing Technology (Hunan) Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
Chat Now Send Inquiry
1000Hz 5-30VDC Magnetic Door Switch Sensor Contact Magnetic Reed Switch

1000Hz 5-30VDC Magnetic Door Switch Sensor Contact Magnetic Reed Switch

US $ 1-5 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Sensor, Sensor Switch, Lidar, Safety Light Curtains, Photoelectric Sensor, Proximity Sensor, Infrared Sensor, Laser Sensor, Set-Top Box, Wire and Cable
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Hongfei Automation Technology Co., Ltd

Guangdong, China Since 2023
Chat Now Send Inquiry
Magnetic Level Sensor Continuous Float Sensor Switch Floater Automatic Water Tank Liquid Level Reed Switch Non-Contact Level Gauge

Magnetic Level Sensor Continuous Float Sensor Switch Floater Automatic Water Tank Liquid Level Reed Switch Non-Contact Level Gauge

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Output Signal Type : Switching Type
Contact Supplier
Since 2022
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Wired Window Magnetic Reed Contact Sensor Detector Switch for Home Garage Security

Wired Window Magnetic Reed Contact Sensor Detector Switch for Home Garage Security

US $ 5.99-7.99 / Piece FOB
1 Piece (MOQ)
More
Main Products: Switch, Lighting, Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhuhai Flandly Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Mini Stainless Steel Magnetic Proximity Reed Sensor Switch for Door Contact

Mini Stainless Steel Magnetic Proximity Reed Sensor Switch for Door Contact

US $ 0.6-1.5 / Piece FOB
10 Pieces (MOQ)
More
Wires : Two-Wires
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
12V 24V 120W Wire Wooden Door Magnetic Contact Sensor Alarm Magnetic Switch

12V 24V 120W Wire Wooden Door Magnetic Contact Sensor Alarm Magnetic Switch

US $ 3.98-4.98 / Piece FOB
50 Pieces (MOQ)
More
Main Products: LED Car Light; LED Sensor Light; Sensor Switch; LED Light Strip; LED Profile
Contact Supplier
Audited Supplier Audited Supplier Since 2022
SHENZHEN FITLED LIGHTING CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Ce Sentek Longer Cable Available Magnetic Contact Switches Bsd-3018

Ce Sentek Longer Cable Available Magnetic Contact Switches Bsd-3018

US $ 6 / Piece FOB
1,000 Pieces (MOQ)
More
Application : Home
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
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