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

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Smart WiFi Door Window Sensor Wireless Anti-Theft Home Security Alarm Minco Home
Secured Trading Service

Smart WiFi Door Window Sensor Wireless Anti-Theft Home Security Alarm Minco Home

US $ 4.9-6.4 / Piece FOB
1 Piece (MOQ)
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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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Mirror Image LED Parking Sensor System for Rear Window or Roof Installation
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Mirror Image LED Parking Sensor System for Rear Window or Roof Installation

US $ 6.9-29.9 / Set FOB
20 Sets (MOQ)
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Sensor Type : Ultrasonic Sensor
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Audited Supplier
HUIZHOU BOTRS ELECTRONICS CO., LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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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)
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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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Wireless Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor
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Wireless Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor

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

Guangdong, China Since 2006
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Tuya WiFi Smart Window Sensor with Automation Function (ES-400MC)
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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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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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High Stability Mini Enclosed Sensor for Car Door and Window Induction
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High Stability Mini Enclosed Sensor for Car Door and Window Induction

US $ 1-1.5 / Piece FOB
1,000 Pieces (MOQ)
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Sensitivity : High
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Gd SWT Smart Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2026
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Multi-Platform Compatible Depth Sensor Metasense 435 for Ros, Linux, Windows & Embedded Systems
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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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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows
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Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

US $ 0.6 / Meter FOB
1 Meter (MOQ)
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Thread Type : M
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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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Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

US $ 0.66-0.82 / Piece FOB
1,000 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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RHF1S020DWS Door Window Contact Wireless IP50 3 Year Battery LoRaWAN Door Sensor
Secured Trading Service

RHF1S020DWS Door Window Contact Wireless IP50 3 Year Battery LoRaWAN Door Sensor

US $ 26-30 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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RisingHF Network(Shenzhen)Co., Ltd,

Trading Company

Guangdong, China Since 2025
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2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert
Secured Trading Service

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

US $ 4.5-5.9 / Piece FOB
50 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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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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Working Principle : Electromagnetic
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Ultrasonic Induction Sensor for Automatic Door Window Sliding Door Human Induction Probe
Secured Trading Service

Ultrasonic Induction Sensor for Automatic Door Window Sliding Door Human Induction Probe

US $ 0.49-0.85 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Piezo Diaphragm, Piezo Sensor, Buzzer, Ultrasonic Sensor, Piezo Ultrasonic Transducer, Piezo Ultrasonic Atomizer, Alarm / Siren.
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Audited Supplier
Gd SWT Smart Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2026
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Door Window 2 Color Wired Magnetic Sensor

Door Window 2 Color Wired Magnetic Sensor

US $ 0.65-1.3 / 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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Home Security Door Window Magnetic Contact Sensor for Home Alarm System
Secured Trading Service

Home Security Door Window Magnetic Contact Sensor for Home Alarm System

US $ 2.45-2.89 / 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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Low Power Consumption Stable Output Mini Enclosed Sensor Parts for Smart Door Window Induction
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Low Power Consumption Stable Output Mini Enclosed Sensor Parts for Smart Door Window Induction

US $ 1-1.5 / Piece FOB
1,000 Pieces (MOQ)
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Production Process : Ceramics
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Audited Supplier
Gd SWT Smart Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2026
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Hidden Recessed Mounted Magnetic Door Window Alarm Sensor Ce/RoHS (BR-1012T)

Hidden Recessed Mounted Magnetic Door Window Alarm Sensor Ce/RoHS (BR-1012T)

US $ 0.78 / Piece FOB
500 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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Wireless Door / Window Open Sensor for Home Security System
Secured Trading Service

Wireless Door / Window Open Sensor for Home Security System

US $ 2.9-3.5 / Piece FOB
100 Pieces (MOQ)
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Usage : Door, Window
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
Chat Now Send Inquiry
Door Window Alarm Home Security Wireless Magnetic Sensor

Door Window Alarm Home Security Wireless Magnetic Sensor

US $ 6-8.5 / Piece FOB
100 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
Chat Now Send Inquiry
Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor
Secured Trading Service

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

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

Guangdong, China Since 2006
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Related Videos
  • What is Smart WiFi Door Window Sensor Wireless Anti-Theft Home Security Alarm Minco Home
    What is Smart WiFi Door Window Sensor Wireless Anti-Theft Home Security Alarm Minco Home
    US $ 4.9-6.4 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Mirror Image LED Parking Sensor System for Rear Window or Roof Installation
    What is Mirror Image LED Parking Sensor System for Rear Window or Roof Installation
    US $ 6.9-29.9 /Set
    20 Sets (MOQ)
    Send Inquiry
  • What is Sentek Mini Size Window or Door Magnetic Contacts Switches Sensor Br-1015
    What is Sentek Mini Size Window or Door Magnetic Contacts Switches Sensor Br-1015
    US $ 0.65-1.5 /Piece
    100 Pieces (MOQ)
    Send Inquiry
  • What is Wireless Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor
    What is Wireless Shutter Rolling Motion Magnetic Contact Gate&Window Door Sensor
    US $ 4.9-5.98 /Piece
    100 Pieces (MOQ)
    Send Inquiry
Door Window Sensor with External Contact Input 345MHz

Door Window Sensor with External Contact Input 345MHz

US $ 6-9 / 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
Chat Now Send Inquiry
Door Access Controller Magnetic Contact Sensor for Doors or Windows in Burglar Alarm Systems
Secured Trading Service

Door Access Controller Magnetic Contact Sensor for Doors or Windows in Burglar Alarm Systems

US $ 2.5-3.3 / Piece FOB
500 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
Chat Now Send Inquiry
2871978 5wk9 6674 Truck Parts Nitrogen Oxide Sensor 12V Diesel Engine Sensor Parts Auto Parts Accessories Nox Sensor
Secured Trading Service

2871978 5wk9 6674 Truck Parts Nitrogen Oxide Sensor 12V Diesel Engine Sensor Parts Auto Parts Accessories Nox Sensor

US $ 90-110 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Urea Pump, Nox Sensor, Truck Lamp
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Audited Supplier
Anhui Aljieao Auto Parts Co., Ltd

Trading Company

Anhui, China Since 2026
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About Window Sensor FAQ

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

    Enhance your Alarm & Security System Accessories setup with our premium Window Sensor.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.

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

    The Window Sensor is a premium choice in 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 included in our comprehensive Alarm & Security System Accessories range.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.

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)
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Type : X-Ray Equipment
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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
Chat Now 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)
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Type : X-Ray Equipment
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Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
Chat Now Send Inquiry
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
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
Chat Now Send Inquiry
Shock Sensor Vibration Sensor for Awnings

Shock Sensor Vibration Sensor for Awnings

US $ 40 / Piece FOB
10 Pieces (MOQ)
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Sail Material : Canvas
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Audited Supplier
NINGBO WELL WINDOW AND DOOR CO., LTD.

Zhejiang, China Since 2026
Chat Now Send Inquiry
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
Classification : Imaging Diagnostic Equipment
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Audited Supplier
NANJING ARCHMED MEDICAL EQUIPMENT CO., LTD.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Wireless Home Security Door Window Magnet Sensor Wc12-G

Wireless Home Security Door Window Magnet Sensor Wc12-G

US $ 7-11 / 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
Chat Now Send Inquiry
Siron K090-1-E Magnetic Window Door Contacts Alarm Wired State Door Sensor
Secured Trading Service

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

US $ 73.89 / Piece FOB
1 Piece (MOQ)
More
Switching Element : Speed Switch
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Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
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Nto Pw002 High-Quality Car Alarm Sensor for Window Closing Module
Secured Trading Service

Nto Pw002 High-Quality Car Alarm Sensor for Window Closing Module

US $ 5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: GPS Tracker, Car Alarm System, Car LED Headlights, Car Camera, Parking Sensor System, Motorcycle Alarm System, Keyless Entry System, EV Charger, Immobilizer System, Truck Release System
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Audited Supplier
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Magnetic Window Door Contacts Alarm Wired State Door Sensor
Secured Trading Service

Magnetic Window Door Contacts Alarm Wired State Door Sensor

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

Guangdong, China Since 2006
Chat Now Send Inquiry
Truck Nox Sensor A000 905 37 03 A0009053703 Nitrogen Oxygen Sensor for Truck Engine Nitrogen Nox Sensor 5wk9 6703c
Secured Trading Service

Truck Nox Sensor A000 905 37 03 A0009053703 Nitrogen Oxygen Sensor for Truck Engine Nitrogen Nox Sensor 5wk9 6703c

US $ 89.8-95.8 / Piece FOB
5 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
Wired Magnetic Switch Sensor for Rolling Door Garage (SC-55Z)
Secured Trading Service

Wired Magnetic Switch Sensor for Rolling Door Garage (SC-55Z)

US $ 0.8-1 / Pair FOB
10 Pairs (MOQ)
More
Size : 86 Type
Send Inquiry
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
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