Products

Suppliers
Filter Gallery
47,547

Magnetic Contact Switches

Products
Security Magnetic Switch Magnetic Sensor Alarm Magnetic Contact Alarm System

Sorry! No matches were found.

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)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Safety Interlock Non-Contact Coded Magnetic Safety Switches

Safety Interlock Non-Contact Coded Magnetic Safety Switches

US $ 1 / Piece FOB
5 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier
Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.

Shanghai, China Since 2005
Chat Now Send Inquiry
Forklift Machine Non Contact Safety Door Interlock Switch Device Magnetic Safety Guards

Forklift Machine Non Contact Safety Door Interlock Switch Device Magnetic Safety Guards

US $ 42.5-58 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Safety Light Curtain Sensors, Laser Sensors, Flow Sensors, Photoelectric Sensors, Safety Door Switches, Color Sensors, Proximity Sensors, Magnetic Sensors
Contact Supplier
Audited Supplier
Shenzhen New Star Tech Co., Ltd.

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Big Power Surface Mounted Door Contact Magnetic Reed Switch with 1m Cable (MC-37C)

Big Power Surface Mounted Door Contact Magnetic Reed Switch with 1m Cable (MC-37C)

US $ 1.6-2 / Pair FOB
10 Pairs (MOQ)
More
Principle : Pyroelectric
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
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)
More
Main Products: Magnetic Sensor, Liquid Parameter Sensor, Speed Sensor, Temperature Sensor, Angle and Incline Sensor, Vibration Sensor, Magnetic Inductive Sensor, Displacement Sensor, Magnetic Safety Switches, Proximity Sensor
Contact Supplier
Audited Supplier
Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.

Shanghai, China Since 2005
Chat Now Send Inquiry
High-Sensitivity Secure Magnetic Door Contact Switch

High-Sensitivity Secure Magnetic Door Contact Switch

US $ 1.5-5 / Piece FOB
10 Pieces (MOQ)
More
Size : Min
Contact Supplier
Audited Supplier
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
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)
More
Main Products: Door Contact, Door Contact Switch, Lift Switch, Limit Switch, Door Switch
Contact Supplier
Audited Supplier
Shanghai Janetec Electric Co., Ltd

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
KCB R-59121 for Lift Door Sensor, Building Magnetic and Other Non-Contact Switch

KCB R-59121 for Lift Door Sensor, Building Magnetic and Other Non-Contact Switch

US $ 0.99-4.99 / Piece FOB
1 Piece (MOQ)
More
Type : Control System
Contact Supplier
Audited Supplier
Ascend Fuji Elevator (Suzhou) Co., Ltd

Jiangsu, China Since 2024
Chat Now Send Inquiry
2*14mm Normally Open Magnetic Reed-Switch for Door Contact/Liquid Level Sensor

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

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Proximity Reed Switch Door Magnetic Contact Switch for Car

Proximity Reed Switch Door Magnetic Contact Switch for Car

10 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
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
Main Products: Shaft/Joint/Worm/Screw/Bushing, Sensor/Lvdt, Motor/DC Motor/BLDC Motor/PMDC Motor, Machining Parts/Precision Parts/Motor Parts/, Couplings/Accessories
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Wired Magnetic Door Sensor / Contact Magnetic Door Alarm Switch

Wired Magnetic Door Sensor / Contact Magnetic Door Alarm Switch

US $ 0.4-0.8 / Piece FOB
100 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Related Searches
Security Alarm Door Sensor Wireless Alarm Products Wholesale Magnetic Contact Switches Magnetic Magnetic Contact Sensor
Liquid Level Sensor Reed Switch Alarm & Security System Accessories Sensor Switch Alarm Limit Switch
Ultrasonic Level Sensor Capacitive Level Sensor Water Level Sensor Fuel Level Sensor Continuous Level Sensor Float Level Sensor
Water Tank Level Controller Stainless Steel Vertical Spst No Nc Explosion Proof Magnetic Contact Double Float Ball Level Switch

Water Tank Level Controller Stainless Steel Vertical Spst No Nc Explosion Proof Magnetic Contact Double Float Ball Level Switch

US $ 4.58 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electricals, Solar Photovoltaic, Switches and Sockets, Relays, Contactor, Distribution Box, Circuit Breaker, Junction Box, Voltage Protector, Lamps
Contact Supplier
Audited Supplier
Wenzhou Zhechi Electric Co., Ltd.

Zhejiang, China Since 2019
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 $ 3.29-3.65 / Piece FOB
200 Pieces (MOQ)
More
Type : Infrared Sensor Switch
Contact Supplier
Audited Supplier
SHENZHEN FITLED LIGHTING CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Manufacture Surface Magnetic Switch Magnetic Contacts Reed Sensor (BS-2036)

Manufacture Surface Magnetic Switch Magnetic Contacts Reed Sensor (BS-2036)

US $ 0.98 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
White, Brown, Grey Security Magnetic Contact Reed Switch

White, Brown, Grey Security Magnetic Contact Reed Switch

US $ 0.4-0.8 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, Electromagnetic Lock, Home Security System, Alarm Strobe Siren, Magnetic Contact, WiFi Home Security Wireless Burglar GSM Alarm, Home Security Wireless Burglar GSM Alarm System, Metal Standalone RFID Door Access Control, Smart Home
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Non-Contact Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Liquid Level Reed Switch for Pump/Heater/Industrial Process Control Economic

Non-Contact Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Liquid Level Reed Switch for Pump/Heater/Industrial Process Control Economic

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Contact : Contactless
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
RoHS Overhead Rolling Scroll Door Contact Magnetic Reed Switch with L Bracket

RoHS Overhead Rolling Scroll Door Contact Magnetic Reed Switch with L Bracket

US $ 4.2-5 / Pair FOB
50 Pairs (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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 $ 3.29-3.65 / Piece FOB
200 Pieces (MOQ)
More
Type : Infrared Sensor Switch
Contact Supplier
Audited Supplier
SHENZHEN FITLED LIGHTING CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Related Videos
  • 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 Forklift Machine Non Contact Safety Door Interlock Switch Device Magnetic Safety Guards
    What is Forklift Machine Non Contact Safety Door Interlock Switch Device Magnetic Safety Guards
    US $ 42.5-58 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Big Power Surface Mounted Door Contact Magnetic Reed Switch with 1m Cable (MC-37C)
    What is Big Power Surface Mounted Door Contact Magnetic Reed Switch with 1m Cable (MC-37C)
    US $ 1.6-2 /Pair
    10 Pairs (MOQ)
    Contact Supplier
  • 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
Door and Window Alarms, Magnetic Contact Switch BS-2011e

Door and Window Alarms, Magnetic Contact Switch BS-2011e

US $ 0.52-1.2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Mini Black Magnetic Proximity Reed Sensor Switch for Door Contact

Mini Black Magnetic Proximity Reed Sensor Switch for Door Contact

US $ 0.5-2 / Piece FOB
10 Pieces (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Non-Contact Liquid Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Reed Switch for Pump/Heater/Industrial Process Control Economic

Non-Contact Liquid Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Reed Switch for Pump/Heater/Industrial Process Control Economic

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Main Products: Shaft/Joint/Worm/Screw/Bushing, Sensor/Lvdt, Motor/DC Motor/BLDC Motor/PMDC Motor, Machining Parts/Precision Parts/Motor Parts/, Couplings/Accessories
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Magnetic Contact Switches FAQ

  • QWhy opt for wholesale purchases of liquid level sensors?

    Our Magnetic Contact Switches offers exceptional quality within the Liquid Level Sensor category.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.

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

    Enhance your Liquid Level Sensor setup with our premium Magnetic Contact Switches.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.

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

    Discover the perfect Liquid Level Sensor addition with our Magnetic Contact Switches.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.

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
Usage : Door, Window
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Sentek Push Button Security Magnetic Contacts Door Window Switches Br-1041t

Sentek Push Button Security Magnetic Contacts Door Window Switches Br-1041t

US $ 0.78 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Mini Ss Magnetic Proximity Reed Sensor Switch for Door Contact

Mini Ss Magnetic Proximity Reed Sensor Switch for Door Contact

US $ 0.6-1.6 / Piece FOB
10 Pieces (MOQ)
More
Wires : Two-Wires
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Non-Contact Level Sensor Liquid Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Reed Switch for Pump/Heater/Industrial Process Control

Non-Contact Level Sensor Liquid Level Sensor Floater Float Switch Sensor Automatic Magnetic Water Tank Reed Switch for Pump/Heater/Industrial Process Control

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Main Products: Shaft/Joint/Worm/Screw/Bushing, Sensor/Lvdt, Motor/DC Motor/BLDC Motor/PMDC Motor, Machining Parts/Precision Parts/Motor Parts/, Couplings/Accessories
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Nc /No Wired Round Door Magnetic Contact Switch

Nc /No Wired Round Door Magnetic Contact Switch

US $ 0.8-1.2 / Piece FOB
100 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Plunger Switch Magnetic Door Contact Reed Switch for Security Systems

Plunger Switch Magnetic Door Contact Reed Switch for Security Systems

US $ 0.7-1.4 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Door Magnetic Contact Switch Door Access/Door Sensor Rolling for Elevator

Door Magnetic Contact Switch Door Access/Door Sensor Rolling for Elevator

US $ 4.5-6.8 / Piece FOB
10 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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
Main Products: Shaft/Joint/Worm/Screw/Bushing, Sensor/Lvdt, Motor/DC Motor/BLDC Motor/PMDC Motor, Machining Parts/Precision Parts/Motor Parts/, Couplings/Accessories
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Recessed Mounted Magnetic Door Electric Contact Reed Switch

Recessed Mounted Magnetic Door Electric Contact Reed Switch

US $ 0.7-1.5 / Piece FOB
500 Pieces (MOQ)
More
Usage : Door, Window
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Sentek Metal Magnetic Contact Switch

Sentek Metal Magnetic Contact Switch

US $ 2.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Magnetic Continuous Float Sensor Switch Floater Automatic Water Tank Liquid Level Reed Switch Non-Contact

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

US $ 0.9-99 / Piece FOB
1 Piece (MOQ)
More
Certification : CCC, RoHS, ISO9001, CE
Contact Supplier
Suzhou Mastery Machinery Technology Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Mini Black Magnetic Proximity Reed Sensor Switch for Door Contact

Mini Black Magnetic Proximity Reed Sensor Switch for Door Contact

US $ 0.5-2 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Flow Sensor, Level Sensor, Liquid Level Sensor
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
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)
More
Certification : CE, RoHS
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
View More

Related Searches

Magnetic Door Switches Magnetic Contact Home Alarm Smoke Alarm Reed Switch Siren Magnetic Contact Switch Wireless Door Contact Door Magnetic Switch Magnetic Reed Switch Piezo Siren

You may also like

Contact Wire Electrical Switches Time Switches Light Switches Copper Contact other switches

Browse by Categories

Home > Electrical & Electronics > Sensor > Liquid Level Sensor > Ultrasonic Level Sensor
1/834
TOP

Search Filter

Categories

More Less
  • Liquid Level Sensor
  • Reed Switch
  • Alarm & Security System Accessories
  • Sensor Switch
  • Alarm
  • Limit Switch
  • Photoelectric Sensor
  • Other Switches
  • Probe, Sensor
  • Other Sensors

Contact

More Less
  • Contact
  • Contactless

IP Rating

More Less
  • IP67
  • IP65
  • IP68
  • IP56
  • IP55

Material

More Less
  • Stainless Steel
  • Plastic
  • Metal

Output Signal Type

More Less
  • Switching Type
  • Analog Type
  • Digital Type

Production Process

More Less
  • Normal Wirewound
  • Integration
  • Injection
  • Ceramics

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Zhejiang
  • Guangdong
  • Jiangsu
  • Shanghai
  • Hebei
  • Shandong
  • Fujian
  • Anhui
  • Sichuan
  • Tianjin
  • Hunan
  • Shaanxi
  • Henan
  • Liaoning
  • Beijing
  • Hubei
  • Jiangxi
  • Chongqing
  • Shanxi
  • Gansu
  • Guangxi
  • Yunnan
  • Jilin
  • Hainan
Reset Done