Products

Suppliers
Filter Gallery
74,365

Wholesale Door Contact Sensor

Products
Magnetic Contact Sensor Reed Switch Sensor Alarm Sensor Window Sensor Open Close Contact Sensor Window Contact Sensor

Sorry! No matches were found.

Wholesale Wire Wooden Door Magnetic Contact Sensor BS-2033

Wholesale Wire Wooden Door Magnetic Contact Sensor BS-2033

US $ 0.86 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

US $ 0.68-0.8 / Piece FOB
1 Piece (MOQ)
More
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
Chat Now Send Inquiry
Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

US $ 2.4-2.79 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, Smart Home, Electromagnetic Lock, Home Security System, Strobe Alarm Siren, Magnetic Contact, WiFi Home Security Wireless Burglar GSM Alarm, Home Security Wireless Burglar GSM Alarm System, Metal Standalone RFID Door Access Control
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
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 Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO

Zhejiang, China Since 2020
Chat Now Send Inquiry
Wired Door Magnetic Contact Ball Hidden Window Sensor for Door

Wired Door Magnetic Contact Ball Hidden Window Sensor for Door

US $ 0.8 / Piece FOB
10,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

US $ 0.6 / Meter FOB
1 Meter (MOQ)
More
Thread Type : M
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
Chat Now Send Inquiry
Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

US $ 0.6-1 / Pair FOB
10 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 Audited Supplier Since 2014
Ease Security Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
Factory Support Magnetic Reed Switch Nc Normally Open Door Contact Sensor

Factory Support Magnetic Reed Switch Nc Normally Open Door Contact Sensor

US $ 3-5 / Piece FOB
1 Piece (MOQ)
More
Production Process : Injection
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Hongfei Automation Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Mr-5c-53 Cabinet Light Switch Door Contact Alarm Reed Switch Sensor

Mr-5c-53 Cabinet Light Switch Door Contact Alarm Reed Switch Sensor

10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Float Level Switch, Flow Sensor, Level Sensor, Flow Switch, Proximity Switch, Liquid Level Sensor, Liquid Level Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO

Zhejiang, China Since 2020
Chat Now Send Inquiry
Door Sensor Alarm Contact BS-2033
GIF

Door Sensor Alarm Contact BS-2033

US $ 0.55-1.1 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Safety Contact Side Safety Sensor for Revolving Door Anti-Clamp Sensor

Safety Contact Side Safety Sensor for Revolving Door Anti-Clamp Sensor

US $ 30 / Set FOB
1 Set (MOQ)
More
Main Products: Mat Switch, Rubber Strip, Safety Edge Switch, Inflatable Rubber Strips, Safety Step Mat, Bumper for Agv, Sealing Strip, Self-Adhesive Rubber Strips
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
Chat Now Send Inquiry
Wired Embedded Door Sensor Recessed Magnetic Contact Alarm Sensor

Wired Embedded Door Sensor Recessed Magnetic Contact Alarm Sensor

US $ 0.4-0.8 / Piece FOB
500 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Alarm Photoelectric Sensor Sensor Switch Alarm & Security System Accessories Probe, Sensor Infrared Sensor
Minco Home Smart Life Remote Control Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi Automatic Sliding Door Sensor

Minco Home Smart Life Remote Control Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi Automatic Sliding Door Sensor

US $ 5.08-6.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Thermostat, Smart Home, Heating Cable, Heating Mat, Heating Film, WiFi Switch, WiFi Sensor, WiFi Thermostat, Room Thermostat, Electric Heater
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hefei Minco Heating Cable Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2023
Chat Now Send Inquiry
Pill Profile Surface Mounted Alarm Magnetic Contact/Door Sensor BS-2026A

Pill Profile Surface Mounted Alarm Magnetic Contact/Door Sensor BS-2026A

US $ 0.6-1.5 / Piece FOB
100 Pieces (MOQ)
More
Usage : Door, Window
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Magnet Door Proximity Switch Reed Switch Sensor for Door Contacts

Magnet Door Proximity Switch Reed Switch Sensor for Door Contacts

US $ 0.5-1.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Float Level Switch, Flow Sensor, Level Sensor, Flow Switch, Proximity Switch, Liquid Level Sensor, Liquid Level Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO

Zhejiang, China Since 2020
Chat Now Send Inquiry
Wired Surface Mounting No Magnetic Switch 220V Garage Door Sensor Magnetic Contact

Wired Surface Mounting No Magnetic Switch 220V Garage Door Sensor Magnetic Contact

US $ 0.7-1.2 / Piece FOB
100 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Siron K090-1-E Magnetic Window Door Contacts Alarm Wired State Door Sensor

Siron K090-1-E Magnetic Window Door Contacts Alarm Wired State Door Sensor

US $ 73.89 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shenzhen SiRON Electrical Co.,Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Metal Surface Mounted Magnetic Contacts Roller Shutter Door Sensor

Metal Surface Mounted Magnetic Contacts Roller Shutter Door Sensor

US $ 1.8-4 / Piece FOB
1,000 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Proximity Switch Sensor for Door Contacts/Reed Switch Magnetic for Door

Proximity Switch Sensor for Door Contacts/Reed Switch Magnetic for Door

US $ 0.55-1.2 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Float Level Switch, Flow Sensor, Level Sensor, Flow Switch, Proximity Switch, Liquid Level Sensor, Liquid Level Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO

Zhejiang, China Since 2020
Chat Now Send Inquiry
Hotel Security Copper Body Recessed Door Sensor Magnetic Contact for Door/Window Use

Hotel Security Copper Body Recessed Door Sensor Magnetic Contact for Door/Window Use

US $ 0.9-1.39 / Piece FOB
500 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Related Videos
  • What is Wholesale Wire Wooden Door Magnetic Contact Sensor BS-2033
    What is Wholesale Wire Wooden Door Magnetic Contact Sensor BS-2033
    Negotiable
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor
    What is Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Door Magnetic Contact Switch Door Access/Door Sensor Rolling for Elevator
    What is Door Magnetic Contact Switch Door Access/Door Sensor Rolling for Elevator
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Wired Door Magnetic Contact Ball Hidden Window Sensor for Door
    What is Wired Door Magnetic Contact Ball Hidden Window Sensor for Door
    Negotiable
    10,000 Pieces (MOQ)
    Contact Supplier
Recessed Magnetic Door Sensor for Home Security Shutter Door Magnetic Contact Sensor

Recessed Magnetic Door Sensor for Home Security Shutter Door Magnetic Contact Sensor

US $ 1.12 / Piece FOB
1 Piece (MOQ)
More
Main Products: Access Control, Electromagnetic Lock, UHF Long Range Reader, RFID Access Control, Em Lock, Automatic Swing Door Opener, Frameless Bolt Lock, Glass Door Lock, Power Supply Controller, Access Exit Push Button
Contact Supplier
Audited Supplier Audited Supplier Since 2018
S4A Industrial Co., Limited

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
Smart Door/Window Sensor Magnetic Contact Sensor

Smart Door/Window Sensor Magnetic Contact Sensor

US $ 14.2-22 / Piece FOB
100 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Waterproof Proximity Reed Switch Sensors for Door Contact

Waterproof Proximity Reed Switch Sensors for Door Contact

US $ 0.5-2 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Float Level Switch, Flow Sensor, Level Sensor, Flow Switch, Proximity Switch, Liquid Level Sensor, Liquid Level Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO

Zhejiang, China Since 2020
Chat Now Send Inquiry
Metal Surface Mounted Magnetic Contacts Roller Shutter Door Sensor

Metal Surface Mounted Magnetic Contacts Roller Shutter Door Sensor

US $ 1.89-2.49 / Piece FOB
100 Pieces (MOQ)
More
System : Sound and Magnetic System
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

High Quality Door Contact Window Magnetic Sensor

High Quality Door Contact Window Magnetic Sensor

US $ 0.6-0.78 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Wired Door / Window Sensor Door Magnetic Contact for Security System

Wired Door / Window Sensor Door Magnetic Contact for Security System

US $ 0.69-0.89 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, RoHS
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Automatic Photocell Sensor Gate Photocell Safety Beams for Automatic Doors Yet607

Automatic Photocell Sensor Gate Photocell Safety Beams for Automatic Doors Yet607

US $ 2.7-4 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver, Alarm System, WiFi Camera, Smart Plug, Wireless Controller, Smart Home System
Contact Supplier
Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Wireless Transmitter Magnetic Door Contacts Sensor Wc20-D

Wireless Transmitter Magnetic Door Contacts Sensor Wc20-D

US $ 7.5-13 / Piece FOB
100 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

US $ 2.59-2.89 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, Smart Home, Electromagnetic Lock, Home Security System, Strobe Alarm Siren, Magnetic Contact, WiFi Home Security Wireless Burglar GSM Alarm, Home Security Wireless Burglar GSM Alarm System, Metal Standalone RFID Door Access Control
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Universal Adjustable 30m Single Beam Photocell Sensor for Garage Door Yet607

Universal Adjustable 30m Single Beam Photocell Sensor for Garage Door Yet607

US $ 2.6-4 / Piece FOB
2 Pieces (MOQ)
More
Type : Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Yoursensor Presence&Foot Sensor Switch Combination No Contact Use for Hospital Door

Yoursensor Presence&Foot Sensor Switch Combination No Contact Use for Hospital Door

US $ 25-29 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Microwave Sensor, Infrared Sensor, Photocell, Alarm Lamp, Light Curtain for Elevator
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Yoursensor Electronic Technology Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Overhead Magnetic Door Contact Switch Sensor for Alarm Systems

Overhead Magnetic Door Contact Switch Sensor for Alarm Systems

US $ 2.15-2.54 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Wired Security Window / Door Contact Sensor with Surface Mounting

Wired Security Window / Door Contact Sensor with Surface Mounting

US $ 1.99-2.89 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, Smart Home, Electromagnetic Lock, Home Security System, Strobe Alarm Siren, Magnetic Contact, WiFi Home Security Wireless Burglar GSM Alarm, Home Security Wireless Burglar GSM Alarm System, Metal Standalone RFID Door Access Control
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Zuden Technology (HK) Co., Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Focusens Plastic Shell Oki Electrical Reed Switch Sensor Safety Normally Open Magnetic Recessed Door Contacts

Focusens Plastic Shell Oki Electrical Reed Switch Sensor Safety Normally Open Magnetic Recessed Door Contacts

US $ 1.4-2 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Focus Sensing and Control Technology Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2017
Chat Now Send Inquiry
Yet607 12V Automatic Gate Photocell Infrared Barrier Sensor for Door Beam Motion Detector

Yet607 12V Automatic Gate Photocell Infrared Barrier Sensor for Door Beam Motion Detector

US $ 2.7-4 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver, Alarm System, WiFi Camera, Smart Plug, Wireless Controller, Smart Home System
Contact Supplier
Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Door Sensor Magnetic Contact Sensor (BS-2023)

Door Sensor Magnetic Contact Sensor (BS-2023)

US $ 0.7-0.9 / Piece FOB
1,000 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Magnetic Contact Sensor Reed Switch Sensor Alarm Sensor Window Sensor Open Close Contact Sensor Window Contact Sensor
View More

Related Searches

Door Security Systems Door Sensor Device Door Phone System Door Stop Alarm Security Door Alarm Door Access Control Door Access System Video Door Phones Motion Sensor Alarm Door Access Control System

Browse by Categories

Home > Security & Protection > Alarm & Security Systems > Alarm
1/834
TOP

Search Filter

Categories

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

Certification

More Less
  • CE
  • RoHS
  • ISO

Customized

More Less
  • Customized

Out-Wire

More Less
  • 4-Wire

Output Signal Type

More Less
  • Analog Type

Transform Type

More Less
  • Resistance Strain
  • Gyroscope

Company Type

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

Company Location

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

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done