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

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Wireless WiFi Door/Window Sensor Minco Home Smart Security System
Secured Trading Service

Wireless WiFi Door/Window Sensor Minco Home Smart Security System

US $ 4.9-6.4 / 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
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Audited Supplier
Hefei Minco Heating Cable Co., Ltd.

Anhui, China Since 2023
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Recessed Magnetic Window or Door Contact Electric Sensor

Recessed Magnetic Window or Door Contact Electric Sensor

US $ 0.85 / Piece FOB
1,000 Pieces (MOQ)
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Certification : CE
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Universal Parking Sensor with Mirror LED Display for Rear Roof & Window Mount
Secured Trading Service

Universal Parking Sensor with Mirror LED Display for Rear Roof & Window Mount

US $ 17.9-29.9 / Set FOB
10 Sets (MOQ)
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Main Products: Parking Sensor, Reversing Radar, Blind Spot Assistance System, Automotive Ambient Lighting
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HUIZHOU BOTRS ELECTRONICS CO., LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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433MHz Wireless Door Window Magnetic Sensor
Secured Trading Service

433MHz Wireless Door Window Magnetic Sensor

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

Guangdong, China Since 2006
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Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows
Secured Trading Service

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

US $ 0.6 / Meter FOB
1 Meter (MOQ)
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Main Products: Mat Switch, Rubber Strip, Safety Edge Switch, Inflatable Rubber Strips, Safety Step Mat
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Audited Supplier
Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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Tuya WiFi Smart Window Sensor with Automation Function (ES-400MC)
Secured Trading Service

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

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

Guangdong, China Since 2014
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Electric Wind Sun Rain Sensor Weather Sensor for Automatic Window Opener
Secured Trading Service

Electric Wind Sun Rain Sensor Weather Sensor for Automatic Window Opener

US $ 16-37 / Piece FOB
5 Pieces (MOQ)
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Main Products: Fiber Fabric, Brushed Fabric, Peach Skin, Satin, Pongee, Fiber Bedsheets, Pillow, Ultrasonic Quilt, Wax Fabric, 100% Polyester Fabric
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Audited Supplier
HUZHOU SHAREH HOME CO., LTD

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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Multi-Platform Compatible Depth Sensor Metasense 435 for Ros, Linux, Windows & Embedded Systems
Secured Trading Service

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

US $ 85 / Piece FOB
1 Piece (MOQ)
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Type : Projection
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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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Window Magnetic Contact Safety Sensor BS-2024A

Window Magnetic Contact Safety Sensor BS-2024A

US $ 0.7-1.5 / Piece FOB
1,000 Pieces (MOQ)
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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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Security Alarm Metal Window Door Magnetic Contact Switch Rolling Door Sensor
Secured Trading Service

Security Alarm Metal Window Door Magnetic Contact Switch Rolling Door Sensor

US $ 2.89-3.49 / Piece FOB
100 Pieces (MOQ)
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System : Sound and Magnetic System
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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Recess Mounted Magnetic Contact Sensor for Wooden Door & Window
Secured Trading Service

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

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

Guangdong, China Since 2014
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Recess Mounted Magnetic Contact Sensor for Wooden Door & Window Br-1021

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window Br-1021

US $ 0.9-1.8 / Piece FOB
100 Pieces (MOQ)
More
Usage : Anti-theft
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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
Secured Trading Service

Roller Shutter Window Gate Nc Door Sensor

US $ 2.4-2.79 / Piece FOB
100 Pieces (MOQ)
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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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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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Normally Open Automatic Sliding Door Window Contact Sensor for Home Security Alarm

Normally Open Automatic Sliding Door Window Contact Sensor for Home Security Alarm

US $ 0.53-0.62 / Piece FOB
1,000 Pieces (MOQ)
More
Type : Anti-Theft Alarm
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Recessed Door Window Contact Magnet Switch Alarm Sensor for Security Alarm

Recessed Door Window Contact Magnet Switch Alarm Sensor for Security Alarm

US $ 0.6-1 / Piece FOB
100 Pieces (MOQ)
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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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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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Door Window Sensor with External Contact Input 345MHz

Door Window Sensor with External Contact Input 345MHz

US $ 6-9 / Piece FOB
100 Pieces (MOQ)
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Certification : CE, ISO, RoHS
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Alarm Wireless Door/Window Magnetic Contact/Sensor
Secured Trading Service

Alarm Wireless Door/Window Magnetic Contact/Sensor

US $ 1.9-2.9 / 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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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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N/O N/C Window Door Magnetic Contact, Wire Door Sensor (BR-1023)

N/O N/C Window Door Magnetic Contact, Wire Door Sensor (BR-1023)

US $ 0.6 / Piece FOB
1,000 Pieces (MOQ)
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Usage : Door, Window
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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43 49 55 Inch Double Sided Ceiling Mount LCD Menu Board Store Display Digital Signage Player Dual Screen 4K Window Screen Advertising Support Motion Sensor
Secured Trading Service

43 49 55 Inch Double Sided Ceiling Mount LCD Menu Board Store Display Digital Signage Player Dual Screen 4K Window Screen Advertising Support Motion Sensor

US $ 1,200-1,210 / Pieces FOB
1 Piece (MOQ)
More
Main Products: Industrial Panel PC, Digital Signage, Mini PC, All in One Computer, LCD Monitor, Industrial Computer, Advertising Player
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Audited Supplier
Shenzhen Windro Technology Co., Ltd.

Guangdong, China Since 2025
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Wireless Door Window Magnetic Sensor
Secured Trading Service

Wireless Door Window Magnetic Sensor

US $ 2.45-2.89 / Piece FOB
100 Pieces (MOQ)
More
System : Sound and Magnetic System
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
Chat Now Send Inquiry
Related Videos
  • What is Recessed Magnetic Window or Door Contact Electric Sensor
    What is Recessed Magnetic Window or Door Contact Electric Sensor
    US $ 0.85 /Piece
    1,000 Pieces (MOQ)
    Send Inquiry
  • What is Universal Parking Sensor with Mirror LED Display for Rear Roof & Window Mount
    What is Universal Parking Sensor with Mirror LED Display for Rear Roof & Window Mount
    US $ 17.9-29.9 /Set
    10 Sets (MOQ)
    Send Inquiry
  • What is 433MHz Wireless Door Window Magnetic Sensor
    What is 433MHz Wireless Door Window Magnetic Sensor
    US $ 1.9-2.9 /Piece
    100 Pieces (MOQ)
    Send Inquiry
  • 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)
    Send Inquiry
Dental Equipment Dental Intra Oral Sensor 1.0/1.5/2.0 Size Digital X Ray Sensor

Dental Equipment Dental Intra Oral Sensor 1.0/1.5/2.0 Size Digital X Ray Sensor

US $ 445-568 / 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
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Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
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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
Applicable Departments : Oral Surgery
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Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
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RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door
Secured Trading Service

RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door

US $ 0.7-0.9 / 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
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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About Window Sensor FAQ

  • QWhat are the best trends in alarm & security system accessories for 2026?

    Our Window Sensor offers exceptional quality within the Alarm & Security System Accessories category.Fast-evolving OEM alarm accessories trends emphasize smart integrations and easy installations. Distributors are increasingly focused on wholesale price competitiveness and custom product sourcing. If you need a guide before placing a factory order, connect for current top solutions.

  • QHow can I get reliable factory direct quotes on alarm & security system accessories?

    The Window Sensor is an essential part of our Alarm & Security System Accessories offerings.To get trusted factory direct quotes, specify the alarm system accessory long-tail keyword type you need—OEM or custom. Leading wholesale suppliers offer competitive prices and often grant volume distributor benefits. Request a quote for fast comparison before deciding.

  • QWhich alarm & security system accessories are most cost-effective for large projects?

    Our Window Sensor offers exceptional quality within the Alarm & Security System Accessories category.Project buyers often seek cheap alarm system parts and bulk security accessories from distributors prioritizing price and OEM customization. Following a guide to the top wholesale options saves you time and cost—ask us for recommendations and sample order details.

Hot Sale Medical Equipment Digital Rvg Dental X Ray Sensor

Hot Sale Medical Equipment Digital Rvg Dental X Ray Sensor

US $ 450-568 / Set FOB
1 Set (MOQ)
More
Type : X-Ray Equipment
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Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
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22827993 5wk9 7371 Nox Sensor Nitrogen Oxygen Sensor Nox Nitrogen Oxide Sensor 24V for Truck Sensor Engine 5wk97371

22827993 5wk9 7371 Nox Sensor Nitrogen Oxygen Sensor Nox Nitrogen Oxide Sensor 24V for Truck Sensor Engine 5wk97371

US $ 59.5-69.5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Urea Pump, Nox Sensor, Truck Lamp
Send Inquiry
Audited Supplier
Anhui Aljieao Auto Parts Co., Ltd

Trading Company

Anhui, China Since 2026
Chat Now Send Inquiry
Zigbee Rain Sensor Wind Light Rain Sensor Outdoor

Zigbee Rain Sensor Wind Light Rain Sensor Outdoor

US $ 20 / Piece FOB
10 Pieces (MOQ)
More
Outer Tent Waterproof Index : <1000 mm
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Audited Supplier
NINGBO WELL WINDOW AND DOOR CO., LTD.

Zhejiang, China Since 2026
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2MP Resolution with Omnivision OS02c10 CMOS Sensor, Which Is a 2.9-Micron Sensor
Secured Trading Service

2MP Resolution with Omnivision OS02c10 CMOS Sensor, Which Is a 2.9-Micron Sensor

US $ 38.5 / Piece FOB
2 Pieces (MOQ)
More
Main Products: 3D Depth Camera, Camera Module, Thermal Imaging Camera, Microphone Array Board
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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, 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
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Audited Supplier
NANJING ARCHMED MEDICAL EQUIPMENT CO., LTD.

Trading Company

Jiangsu, China Since 2022
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, Magnetic Door Contacts
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Home Safety Alarm System Standalone Magnetic Sensors Independent Wireless Home Door Window Entry Burglar Alarm
Secured Trading Service

Home Safety Alarm System Standalone Magnetic Sensors Independent Wireless Home Door Window Entry Burglar Alarm

US $ 2.45-2.89 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, RoHS
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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4326870 5wk96740A 5wk96740bnitrogen Oxygen Nox Sensor A000 905 36 03 Nitrogen Oxide Sensor for European Truck Senor

4326870 5wk96740A 5wk96740bnitrogen Oxygen Nox Sensor A000 905 36 03 Nitrogen Oxide Sensor for European Truck Senor

US $ 79.8-100 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Urea Pump, Nox Sensor, Truck Lamp
Send Inquiry
Audited Supplier
Anhui Aljieao Auto Parts Co., Ltd

Trading Company

Anhui, China Since 2026
Chat Now Send Inquiry
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
Control : Motor Control
Send Inquiry
Audited Supplier
NINGBO WELL WINDOW AND DOOR CO., LTD.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Azdent 1.0/1.5/2.0 Size Digital X Ray Sensor Dental Oral Sensor

Azdent 1.0/1.5/2.0 Size Digital X Ray Sensor Dental Oral Sensor

US $ 445-568 / 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
Send Inquiry
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)
Secured Trading Service

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

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

Guangdong, China Since 2014
Chat Now Send Inquiry
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)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Send Inquiry
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Popular Wireless Alarm System RF Type Door Sensor Multi-Function Door Window Magnetic Sensor
Secured Trading Service

Popular Wireless Alarm System RF Type Door Sensor Multi-Function Door Window Magnetic Sensor

US $ 1.9-2.9 / Piece FOB
100 Pieces (MOQ)
More
Signal Transmission : RF Remote Control
Send Inquiry
Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
Chat Now Send Inquiry
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