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Temperature Sensor Control Sensor Aluminum Profile Window Air Flow Sensor Parking Sensor Pir Sensor

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Metal Case Surface Mounted Door or Window Magnetic Contact Sensor

Metal Case Surface Mounted Door or Window Magnetic Contact Sensor

US $ 2.5 / Piece FOB
50 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
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Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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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)
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Wiring Type : Two-Wire
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Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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Smart Home Tuya Intelligent Wireless Wind Rain Sensor for Awning and Shutter for Window Control Electric Curtain Wind, Rain, and Light Sensor

Smart Home Tuya Intelligent Wireless Wind Rain Sensor for Awning and Shutter for Window Control Electric Curtain Wind, Rain, and Light Sensor

US $ 6.8-16.8 / pieces FOB
2 pieces (MOQ)
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Main Products: Glass, Window, Door, Sunroom, Folding Door, Canopy, Electric Sunshade Curtain, Skylight, Mobile House, Window Opener
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Hu' Nan Jinchuangxing Building Materials Technology Co., Ltd.

Trading Company

Hunan, China Since 2025
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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)
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Working Mode : Passive
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Ease Security Co., Ltd.

Guangdong, China Since 2014
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Multi-Platform Compatible Depth Sensor Metasense 435 for Ros, Linux, Windows & Embedded Systems

Multi-Platform Compatible Depth Sensor Metasense 435 for Ros, Linux, Windows & Embedded Systems

US $ 85 / Piece FOB
1 Piece (MOQ)
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Main Products: 3D Depth Camera, Camera Module, Thermal Imaging Camera, Microphone Array Board
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Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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Magnetic Window Door Contacts Alarm Wired State Door Sensor

Magnetic Window Door Contacts Alarm Wired State Door Sensor

US $ 1.99-2.89 / Piece FOB
100 Pieces (MOQ)
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Application : Home, Communication Electronic Products, Industry, Special Equipment
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Wireless Security Window Sensor Wc12b-H

Wireless Security Window Sensor Wc12b-H

US $ 7.5-11 / Piece FOB
500 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
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Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Modern Intelligent Electric Rain Sensor and Window Opener Door & Window Accessories with Sunroof & Wind Sensor Functionality

Modern Intelligent Electric Rain Sensor and Window Opener Door & Window Accessories with Sunroof & Wind Sensor Functionality

US $ 5.8-12.8 / pieces FOB
2 pieces (MOQ)
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Surface Treatment : Mirror-Polished
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Hu' Nan Jinchuangxing Building Materials Technology Co., Ltd.

Trading Company

Hunan, China Since 2025
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Tuya WiFi Smart Window Sensor with Automation Function (ES-400MC)

Tuya WiFi Smart Window Sensor with Automation Function (ES-400MC)

US $ 5-7 / Piece FOB
10 Pieces (MOQ)
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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
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Ease Security Co., Ltd.

Guangdong, China Since 2014
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Wireless Door/Window Magnetic Contact/Sensor

Wireless Door/Window Magnetic Contact/Sensor

US $ 1.9-2.9 / Piece FOB
100 Pieces (MOQ)
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System : Sound and Magnetic System
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor

Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor

US $ 7-11 / Piece FOB
100 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
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Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Smart Home Tuya Intelliqent Wireless Wind Rain Sensor for Awning Andshutter for Window Control Electric Curtain

Smart Home Tuya Intelliqent Wireless Wind Rain Sensor for Awning Andshutter for Window Control Electric Curtain

US $ 6.8-16.8 / pieces FOB
2 pieces (MOQ)
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Lock : Without Lock
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Audited Supplier
Hu' Nan Jinchuangxing Building Materials Technology Co., Ltd.

Trading Company

Hunan, China Since 2025
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Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

US $ 0.89-1.2 / 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
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Wireless Window and Door Sensor Contact Wc12-H

Wireless Window and Door Sensor Contact Wc12-H

US $ 6.5-11 / Piece FOB
100 Pieces (MOQ)
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Application : Home
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Modern Intelligent Electric Rain Sensor and Window Opener Door & Window Accessories with Sunroof & Wind Sensor Functionality

Modern Intelligent Electric Rain Sensor and Window Opener Door & Window Accessories with Sunroof & Wind Sensor Functionality

US $ 5.8-12.8 / pieces FOB
2 pieces (MOQ)
More
Main Products: Glass, Window, Door, Sunroom, Folding Door, Canopy, Electric Sunshade Curtain, Skylight, Mobile House, Window Opener
Contact Supplier
Audited Supplier
Hu' Nan Jinchuangxing Building Materials Technology Co., Ltd.

Trading Company

Hunan, China Since 2025
Chat Now Send Inquiry
Sludge sensor MDS-500SL With Sapphire Measurement Window

Sludge sensor MDS-500SL With Sapphire Measurement Window

US $ 98-400 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, CE, ISO9001
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Anhui Madsur Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2025
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Recessed Door Window Sensor Magnetic Contacts

Recessed Door Window Sensor Magnetic Contacts

US $ 0.59-0.89 / Piece FOB
100 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
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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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)
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

US $ 2.5-3.3 / 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
433MHz Wireless Window Door Security Smart Gap Sensor Wc12b-G

433MHz Wireless Window Door Security Smart Gap Sensor Wc12b-G

US $ 7-11 / Piece FOB
500 Pieces (MOQ)
More
Application : Home
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Related Videos
  • What is Metal Case Surface Mounted Door or Window Magnetic Contact Sensor
    What is Metal Case Surface Mounted Door or Window Magnetic Contact Sensor
    US $ 2.5 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows
    What is Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows
    US $ 0.6 /Meter
    1 Meter (MOQ)
    Contact Supplier
  • What is Smart Home Tuya Intelligent Wireless Wind Rain Sensor for Awning and Shutter for Window Control Electric Curtain Wind, Rain, and Light Sensor
    What is Smart Home Tuya Intelligent Wireless Wind Rain Sensor for Awning and Shutter for Window Control Electric Curtain Wind, Rain, and Light Sensor
    US $ 6.8-16.8 /pieces
    2 pieces (MOQ)
    Contact Supplier
  • What is Recess Mounted Magnetic Contact Sensor for Wooden Door & Window
    What is Recess Mounted Magnetic Contact Sensor for Wooden Door & Window
    US $ 0.6-1 /Pair
    10 Pairs (MOQ)
    Contact Supplier
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, 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
HD Intraoral Sensor System Cox-0230 Handy Digital Dental X Ray Sensor

HD Intraoral Sensor System Cox-0230 Handy Digital Dental X Ray Sensor

US $ 438-468 / Set FOB
1 Set (MOQ)
More
Type : X-Ray Equipment
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HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
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Hot Sale Medical Equipment Digital Rvg Dental X Ray Sensor

Hot Sale Medical Equipment Digital Rvg Dental X Ray Sensor

US $ 450-528 / Set FOB
1 Set (MOQ)
More
Main Products: Dental Equipment, Medical Equipment, Dental Uinit, Water Distiller, Dental Materials, Orthodontic Bracket, Dental Handpiece, LED Curing Light, Dental Resin, Dental Instrument
Contact Supplier
Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
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About Window Sensor FAQ

  • QWhere can I find trusted suppliers of alarm systems in China?

    The Window Sensor is classified under our comprehensive Alarm range.In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.

  • QWhat are the key features to consider when choosing alarm systems for security purposes?

    Our Window Sensor offers exceptional quality and style within the Alarm category.When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.

  • QWhat benefits do wholesale purchases of alarm systems offer for security businesses?

    The Window Sensor is an essential part of our Alarm offerings.Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.

RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door

RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door

US $ 0.7-0.9 / Pair FOB
50 Pairs (MOQ)
More
Certification : CE, ISO, RoHS, CCC
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Wireless Wind-Sun-Rain Solar Sensors Awning Parts Wind Sensors

Wireless Wind-Sun-Rain Solar Sensors Awning Parts Wind Sensors

US $ 40 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Roller Shutter Parts, Tubular Motor, Garage Door, Window Door Parts, Controller, Blinds Part, Awning Parts
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NINGBO WELL WINDOW AND DOOR CO., LTD.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Dental Equipment Dental X Ray Sensor/Dental X Ray Machine/Portable Dental Unit

Dental Equipment Dental X Ray Sensor/Dental X Ray Machine/Portable Dental Unit

US $ 399-599 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO13485
Contact Supplier
Audited Supplier
NANJING ARCHMED MEDICAL EQUIPMENT CO., LTD.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Sentek Mini Size Window or Door Magnetic Contacts Switches Sensor Br-1015

Sentek Mini Size Window or Door Magnetic Contacts Switches Sensor Br-1015

US $ 0.65-1.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Roller Shutter Window Gate Nc Door Sensor

Roller Shutter Window Gate Nc Door Sensor

US $ 2.4-2.79 / 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
Medical Equipment Dental Intra-Oral Sensor Dental Digital X Ray Sensor

Medical Equipment Dental Intra-Oral Sensor Dental Digital X Ray Sensor

US $ 450-530 / Set FOB
1 Set (MOQ)
More
Main Products: Dental Equipment, Medical Equipment, Dental Uinit, Water Distiller, Dental Materials, Orthodontic Bracket, Dental Handpiece, LED Curing Light, Dental Resin, Dental Instrument
Contact Supplier
Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
Chat Now Send Inquiry
Tuya WiFi Door Sensor with Home Applican Control Function (ES-400MC)

Tuya WiFi Door Sensor with Home Applican Control Function (ES-400MC)

US $ 5-7 / Piece FOB
10 Pieces (MOQ)
More
Signal Transmission : Radio Waves
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Wired Metal Rolling Gate Door Window Sensor Bsd-3015

Wired Metal Rolling Gate Door Window Sensor Bsd-3015

US $ 1-6 / Piece FOB
1 Piece (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
Security Alarm Metal Window Door Magnetic Contact Switch Door Sensor

Security Alarm Metal Window Door Magnetic Contact Switch Door Sensor

US $ 1.99-2.89 / 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
Dental Medical Equipment Dental Digital X-ray Imaging Sensor

Dental Medical Equipment Dental Digital X-ray Imaging Sensor

US $ 450-530 / Set FOB
1 Set (MOQ)
More
Main Products: Dental Equipment, Medical Equipment, Dental Uinit, Water Distiller, Dental Materials, Orthodontic Bracket, Dental Handpiece, LED Curing Light, Dental Resin, Dental Instrument
Contact Supplier
Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
Chat Now Send Inquiry
Wall Mounted Wired Infrared Sensor with CE (ES-3002L)

Wall Mounted Wired Infrared Sensor with CE (ES-3002L)

US $ 2-6 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO, RoHS, CCC
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Surface Mount Z-Wave Door or Window Sensor ZC-100

Surface Mount Z-Wave Door or Window Sensor ZC-100

US $ 14.2-22 / 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
Wireless 12V Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor

Wireless 12V Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor

US $ 4.9-5.98 / Piece FOB
100 Pieces (MOQ)
More
System : Sound and Magnetic System
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
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