12,834
Wholesale Door Open Detector Products
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US $ 6.29-6.99 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Proximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 6.29-6.99 /
Piece
FOB
10 Pieces (MOQ)
More
Installation Mode : Handheld
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 2.5-2.8 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, Access Control, Smart Home, 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
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Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 40-50 /
Piece
FOB
10 Pieces (MOQ)
More
Driving Type : AC Elevator
Contact Supplier
Audited Supplier
Since 2016
Trading Company
Jiangsu, China
Since 2016
US $ 2.3-3.5 /
Piece
FOB
10 Pieces (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 $ 2.3-3.5 /
Piece
FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 2.3-3.5 /
Piece
FOB
10 Pieces (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 $ 2.3-3.5 /
Piece
FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 800-990 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Security Inspection Equipment, Metal Detector, X Ray Scanner, X Ray Machine, Checkweighers, Walk Through Metal Detector, Industrial Metal Detector, Metal Detection Equipment, Metal Separator, Under Vehicle Inspection System
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2022
US $ 4.29-5.19 /
Piece
FOB
100 Pieces (MOQ)
More
Certification : CE, ISO, RoHS, CCC
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 15 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Remote Duplicator, Remote Control, Garage Door Remote, Transmitter and Receiver, Keyless Entry, Keyfob, Sensor, Control Board, Wireless Remote Control, Car Key
Contact Supplier
Audited Supplier
Since 2009
Manufacturer/Factory & Trading Company
Fujian, China
Since 2009
US $ 6.89-7.49 /
Piece
FOB
99 Pieces (MOQ)
More
Working Principle : Electromagnetic
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 6.89-7.49 /
Piece
FOB
99 Pieces (MOQ)
More
Main Products: Tuya Zigbee Sensor, Security Alarm Detector, PIR Motion Detector, Door & Window Sensor, Water Leak Sensor, Smart Sos Button, Temperature& Humidity Sensor, Smoke Sensor, Gas Sensor, Tuya Smart Gateway/Hub
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 4.29-5.19 /
Piece
FOB
100 Pieces (MOQ)
More
Certification : CE, ISO, RoHS, CCC
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 5.7 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Home Alarm System, CCTV Camera, Mega Pixel IP Camera, WiFi Home Alarm, Video Door Phone, GPS Tracker, GSM Alarm System, Digital Video Recorder, Access Control, Tuya Smart Device
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 4.52-9.33 /
Piece
FOB
20 Pieces (MOQ)
More
Installation Mode : Contact Type
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Manufacturer/Factory,Trading Company
Zhejiang, China
US $ 5.59-6.99 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 36.44 /
Piece
FOB
100 Pieces (MOQ)
More
Installation Mode : Wall Mounted
Contact Supplier
Audited Supplier
Since 2009
Manufacturer/Factory & Trading Company
Fujian, China
Since 2009
US $ 800-990 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Security Inspection Equipment, Metal Detector, X Ray Scanner, X Ray Machine, Checkweighers, Walk Through Metal Detector, Industrial Metal Detector, Metal Detection Equipment, Metal Separator, Under Vehicle Inspection System
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2022
US $ 1-100 /
Piece
FOB
1 Piece (MOQ)
More
Installation Mode : Wall Mounted
Contact Supplier
Audited Supplier
Since 2014
Manufacturer/Factory
Guangdong, China
Since 2014
US $ 55-70 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Automatic Door Sensor, Gate Automation Security Solution, RFID Reader, Barrier Gate, Gate Motor, Remote Transimitter and Receiver, Access Control System, 4G Clouds Security Solution, Parking Management System, Parking Guidance System
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 20-50 /
Piece
FOB
1 Piece (MOQ)
More
Type : Elevator Door System
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory & Trading Company
Shanghai, China
Since 2013
US $ 3.2-3.5 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Access Control, Electromagnetic Lock, UHF Long Range Reader, RFID Access Control, Em Lock, Automatic Swing Door Opener, Frameless Bolt Lock, Glass Door Lock, Power Supply Controller, Access Exit Push Button
Contact Supplier
Audited Supplier
Since 2018
Manufacturer/Factory
Guangdong, China
Since 2018
US $ 6.39-7.49 /
Piece
FOB
10 Pieces (MOQ)
More
Alarm Volume (within 1m) : ≥80dB
Contact Supplier
Manufacturer/Factory
Guangdong, China
US $ 9.5-13 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Automatic Sliding Door, Automatic Swing Door, Automatic Revolving Door, Microwave Sensor, Infrared Sensor, Automatic Hospital Door
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory
Zhejiang, China
Since 2022
US $ 50-150 /
Bag
FOB
10 Bags (MOQ)
More
Lift Mechanism : Lift Chain
Contact Supplier
Audited Supplier
Since 2018
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2018
US $ 50-150 /
Bag
FOB
10 Bags (MOQ)
More
Main Products: Elevator Guide Rail, Elevator Parts, Elevator Lift, Escalator Parts, Elevator Rope Attchment, Elevator Guide Shoe, Elevator Sheave, Elevator Button, Precision CNC Machining Parts, Elevator Lop Hall Lantern/ Lamp
Contact Supplier
Audited Supplier
Since 2018
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2018
US $ 0.8-1.3 /
Piece
FOB
100 Pieces (MOQ)
More
Application : Home, Communication Electronic Products, Industry, Special Equipment
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
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
Zhejiang, China
Since 2020
US $ 5-6 /
Piece
FOB
1 Piece (MOQ)
More
Working Mode : Active
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Fujian, China
Since 2022
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
Zhejiang, China
Since 2020
10 Pieces (MOQ)
More
Principle : Capacitive
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
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
Zhejiang, China
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
US $ 60-68 /
Piece
FOB
2 Pieces (MOQ)
More
Main Products: Barrier Radar Detector, RFID Readers, RFID Cards, Barrier Gate, Loop Detector, Face Recognition, Access Control, Turnstile Gate, Parking System, Parking Equipments
Contact Supplier
Audited Supplier
Since 2014
Manufacturer/Factory
Guangdong, China
Since 2014
US $ 1-200 /
Set
FOB
1,000 Sets (MOQ)
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2006