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Factory Price Fftq-2121 Window Frame Fiber Sensor Free Fall for Counting

Factory Price Fftq-2121 Window Frame Fiber Sensor Free Fall for Counting

US $ 120-130 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fiber Optic Sensors; Proximity Sensors; Photoelectric Sensors; Label Sensors; Ultrasonic Sensors
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Audited Supplier
F&C Sensing Technology (Hunan) Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
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Factory-Issued Smart Home Security Window Door Sensor Detector Alarm Blue Tooth-Connected APP Notifications Via Tuya APP

Factory-Issued Smart Home Security Window Door Sensor Detector Alarm Blue Tooth-Connected APP Notifications Via Tuya APP

US $ 5.8-6.76 / Piece FOB
20 Pieces (MOQ)
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Installation Mode : Handheld
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Yueqing Winston Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2011
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NC Recessed Magnetic Switch, Wired Door Window Contact Sensor

NC Recessed Magnetic Switch, Wired Door Window Contact Sensor

US $ 1.5-1.8 / pieces FOB
50 pieces (MOQ)
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Main Products: Magnetic Contacts
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Shenzhen E-5continents Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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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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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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Roller Shutter Window Gate Nc Door Sensor

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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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

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

US $ 0.6 / Meter FOB
1 Meter (MOQ)
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Component : Mechanical Structure Type
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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)

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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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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Color : Color
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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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High Stability Mini Enclosed Sensor for Car Door and Window Induction

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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Main Products: Piezo Diaphragm, Piezo Sensor, Buzzer, Ultrasonic Sensor, Piezo Ultrasonic Transducer, Piezo Ultrasonic Atomizer, Alarm / Siren.
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Gd SWT Smart Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2026
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Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

US $ 0.7-1.5 / Piece FOB
1,000 Pieces (MOQ)
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Certification : CE
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Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

US $ 2.5-2.8 / 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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Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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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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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Alarm Alarm & Security System Accessories Probe, Sensor Sensor Switch Infrared Sensor Fire Alarm & Smoke Detector
Home Security Alarm System Commercial Alarm System Smoke Detector Carbon Monoxide Alarm Personal Alarm Car Alarm
Low Power Consumption Stable Output Mini Enclosed Sensor Parts for Smart Door Window Induction

Low Power Consumption Stable Output Mini Enclosed Sensor Parts for Smart Door Window Induction

US $ 1-1.5 / Piece FOB
1,000 Pieces (MOQ)
More
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
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)
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Application : Home, Industry, Car/Motorcycle
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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

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

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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Sensitivity : High
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Audited Supplier
Gd SWT Smart Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2026
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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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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Door, Window and Push-Button Sensor

Door, Window and Push-Button 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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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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Push Button Switches Ring Door Contact Alarm Door Window Sensors

Push Button Switches Ring Door Contact Alarm Door Window Sensors

US $ 0.75-0.88 / 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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Wireless Door / Window Open Sensor for Home Security System

Wireless Door / Window Open Sensor for Home Security System

US $ 2.9-3.5 / Piece FOB
100 Pieces (MOQ)
More
Type : Home Alarm
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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Related Videos
  • What is Factory-Issued Smart Home Security Window Door Sensor Detector Alarm Blue Tooth-Connected APP Notifications Via Tuya APP
    What is Factory-Issued Smart Home Security Window Door Sensor Detector Alarm Blue Tooth-Connected APP Notifications Via Tuya APP
    US $ 5.8-6.76 /Piece
    20 Pieces (MOQ)
    Send Inquiry
  • What is NC Recessed Magnetic Switch, Wired Door Window Contact Sensor
    What is NC Recessed Magnetic Switch, Wired Door Window Contact Sensor
    US $ 1.5-1.8 /pieces
    50 pieces (MOQ)
    Send Inquiry
  • 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 Roller Shutter Window Gate Nc Door Sensor
    What is Roller Shutter Window Gate Nc Door Sensor
    US $ 2.4-2.79 /Piece
    100 Pieces (MOQ)
    Send Inquiry
Magnetic Reed Switch Alarm Door or Window Contact Sensor

Magnetic Reed Switch Alarm Door or Window Contact Sensor

US $ 0.72-1.44 / Piece FOB
1,000 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
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
Certification : CE, RoHS
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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2871978 5wk9 6674 Truck Parts Nitrogen Oxide Sensor 12V Diesel Engine Sensor Parts Auto Parts Accessories Nox Sensor

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 Factory FAQ

  • QWhy choose distributor alarms with quick delivery options?

    The Window Sensor Factory is classified under our comprehensive Alarm range.Distributor alarms often have warehouses stocked for quick delivery, minimizing setup waiting times. This option ranks high for those prioritizing fast implementation in security setups while still aiming for a price-effective solution. Request a detailed price guide now.

  • QHow do factory-direct alarm systems save on costs?

    The Window Sensor Factory is an essential part of our Alarm offerings.Buying alarm systems factory-direct eliminates middleman fees, leading to significant savings. Whether you're targeting a cheap setup or custom solutions, factory pricing offers competitive advantages in production costs and trends.

  • QWhat are the trending features in modern alarm systems for businesses?

    The Window Sensor Factory is a top choice in our Alarm collection.Trending amongst businesses are smart connectivity and customizable alerts in alarm systems. These features ensure top-level security by aligning closely with security trends and the latest OEM advancements. Get a guide to find the best match for your needs—contact us today.

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

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

US $ 438-468 / 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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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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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
Send Inquiry
Audited Supplier
HENAN BAISTRA INDUSTRIES CORP.

Henan, China Since 2017
Chat Now Send Inquiry
The Sun Wind Sensor for Blinds Shutter Awning

The Sun Wind Sensor for Blinds Shutter Awning

US $ 40 / Piece FOB
10 Pieces (MOQ)
More
Color : Beige
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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

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

US $ 38.5 / Piece FOB
2 Pieces (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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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
Home Automation Security Door Sensor Window Alarm Contact Sensors

Home Automation Security Door Sensor Window Alarm Contact Sensors

US $ 0.7-1.5 / 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
Chat Now Send Inquiry
Wired Metal Door Sensor/Window Magnetic Contact

Wired Metal Door Sensor/Window Magnetic Contact

US $ 2.49-3.89 / 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
21636091 5wk9 6644e Truck Nox Sensor New Nitrogen Oxide Sensor 12V for Truck Probe OEM Probe Diseal Nox Sensor Direct Replacement 21636091

21636091 5wk9 6644e Truck Nox Sensor New Nitrogen Oxide Sensor 12V for Truck Probe OEM Probe Diseal Nox Sensor Direct Replacement 21636091

US $ 58.9-69.9 / 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
Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

US $ 3-5 / Pair FOB
10 Pairs (MOQ)
More
Standard : Standard
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Low Radiation Dental X-ray Sensor Digital Wireless Dental X Ray Sensor

Low Radiation Dental X-ray Sensor Digital Wireless Dental X Ray Sensor

US $ 760-830 / 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
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
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