75,931
Door Contact Sensor Factory Products
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US $ 1.8-2.8 /
Piece FOB
1 Piece (MOQ)
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Main Products: Smoke Detector, Gas Detector, Bluetooth Module, PIR Motion Detector, Heat Detector, Strobe Siren, Magnetic Switch, Panic Button, Fire Alarm, Manual Call Point
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2017
US $ 0.95-1.8 /
Piece FOB
1,000 Pieces (MOQ)
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System : Intelligent System
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 3-5 /
Piece FOB
1 Piece (MOQ)
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Main Products: Sensor, Sensor Switch, Lidar, Safety Light Curtains, Photoelectric Sensor, Proximity Sensor, Infrared Sensor, Laser Sensor, Set-Top Box, Wire and Cable
Contact Supplier
Audited Supplier
Since 2023
Trading Company
Guangdong, China
Since 2023
US $ 2.4-2.79 /
Piece FOB
100 Pieces (MOQ)
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Usage : Door, Window
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Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 0.52-1.04 /
Piece FOB
1,000 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.6 /
Meter FOB
1 Meter (MOQ)
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Component : Mechanical Structure Type
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Audited Supplier
Since 2023
Manufacturer/Factory
Hebei, China
Since 2023
US $ 0.55-1.2 /
Piece FOB
10 Pieces (MOQ)
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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
Since 2020
Manufacturer/Factory,Trading Company,Individuals/SOHO
Zhejiang, China
Since 2020
US $ 0.6-1 /
Pair FOB
10 Pairs (MOQ)
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Working Principle : Electromagnetic
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Audited Supplier
Since 2014
Manufacturer/Factory
Guangdong, China
Since 2014
US $ 3.59-4.95 /
Piece FOB
50 Pieces (MOQ)
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Main Products: LED Sensor Light, Sensor Switch, Light Profile, LED Cabinet Light, LED Caravan Light
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Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2022
US $ 6-8.5 /
Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 45-55 /
Piece FOB
10 Pieces (MOQ)
More
Main Products: Microwave Sensor, Infrared Sensor, Photocell, Alarm Lamp, Light Curtain for Elevator
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Zhejiang, China
Since 2024
US $ 0.8-2.5 /
Piece FOB
100 Pieces (MOQ)
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Installation Type : Wall-Mounted Type
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory
Anhui, China
Since 2017
1 Piece (MOQ)
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Main Products: Safety Shoe, Military Boot, PVC Boot, Safety Glove, Helmet, Emergency Light, Fire Fightings, Exit Light, Siren and Alarm, Smoke Alarm
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Zhejiang, China
Since 2006
US $ 0.68-0.8 /
Piece FOB
1 Piece (MOQ)
More
Application : Home, Communication Electronic Products, Industry
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2017
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
Since 2020
Manufacturer/Factory,Trading Company,Individuals/SOHO
Zhejiang, China
Since 2020
US $ 30 /
Set FOB
1 Set (MOQ)
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Wiring Type : Two-Wire
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory
Hebei, China
Since 2023
US $ 2.59-2.89 /
Piece FOB
100 Pieces (MOQ)
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Main Products: Alarm System, Access Control, 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, Smart Home
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 0.65-1.5 /
Piece FOB
100 Pieces (MOQ)
More
Application : Home, Industry, Car/Motorcycle
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 6.79-8.85 /
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
Since 2023
Manufacturer/Factory
Anhui, China
Since 2023
US $ 3-4 /
Piece FOB
1 Piece (MOQ)
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Certification : ISO, RoHS, CE
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Audited Supplier
Since 2019
Manufacturer/Factory,Trading Company
Hunan, China
Since 2019
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
Since 2020
Manufacturer/Factory,Trading Company,Individuals/SOHO
Zhejiang, China
Since 2020
US $ 0.4-0.8 /
Piece FOB
100 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 0.7-2 /
Piece FOB
1 Piece (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
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
Manufacturer/Factory,Trading Company,Individuals/SOHO
Zhejiang, China
Since 2020
US $ 8.8-9.5 /
Piece FOB
1 Piece (MOQ)
More
Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 25-26 /
Piece FOB
1 Piece (MOQ)
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Application : Home, Industry, Communication Electronic Products
Contact Supplier
Audited Supplier
Since 2024
Zhejiang, China
Since 2024
US $ 0.4-0.8 /
Piece FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, 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, Smart Home
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 0.53-0.62 /
Piece FOB
1,000 Pieces (MOQ)
More
Certification : CE, RoHS
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.6-1 /
Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, 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, Smart Home
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 6.5-7.8 /
Piece FOB
1 Piece (MOQ)
More
Application : Home, Industry
Contact Supplier
Audited Supplier
Since 2015
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2015
US $ 0.3-0.35 /
Piece FOB
100 Pieces (MOQ)
More
Main Products: Microwave Radar Sensor Module, PIR Sensor Module, Fresnel Lens, PIR Sensor/PIR IC/PIR Lens, Ldr Sensor/Light Sensor, Magnifying Card, Anti Sleep Alarm, Personal Alarm, Bike Light, Vr Case
Contact Supplier
Audited Supplier
Since 2016
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2016
US $ 7-11 /
Piece FOB
100 Pieces (MOQ)
More
Usage : Door, Personal, Window
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 1.99-2.89 /
Piece FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, 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, Smart Home
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 2.7-4 /
Piece FOB
2 Pieces (MOQ)
More
Installation Mode : Wall Mounted
Contact Supplier
Audited Supplier
Since 2017
Trading Company
Guangdong, China
Since 2017
US $ 9-12 /
Piece FOB
500 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
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.4-0.8 /
Piece FOB
500 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006