78,362
Door Contact Sensor Products
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US $ 0.5-0.79 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 0.52-1 /
Piece
FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 25-30 /
Meter
FOB
100 Meters (MOQ)
More
Main Products: Edge Switch, Impact Switch, Safety Mat
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Hebei, China
Since 2022
Guangdong, China
Since 2023
US $ 30 /
Set
FOB
1 Set (MOQ)
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Main Products: Mat Switch, Rubber Strip, Safety Edge Switch, Inflatable Rubber Strips, Safety Step Mat
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory & Trading Company
Hebei, China
Since 2023
US $ 5.08-6.66 /
Piece
FOB
64 Pieces (MOQ)
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Transmission Mode : Wireless
Contact Supplier
Audited Supplier
Since 2023
US $ 0.5-2 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Flow Sensor, Level Sensor, Liquid Level Sensor
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
US $ 3.59-4.95 /
Piece
FOB
50 Pieces (MOQ)
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Principle : Infrared
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2022
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
Contact Supplier
Audited Supplier
Since 2014
Guangdong, China
Since 2014
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 $ 0.4-0.8 /
Piece
FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
Manufacturer/Factory & Trading Company
Hebei, China
Since 2023
US $ 0.55-1.2 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Flow Sensor, Level Sensor, Liquid Level Sensor
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
US $ 1.9 /
Piece
FOB
1,000 Pieces (MOQ)
More
Usage : Door, Window
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.65-0.68 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Plastic Housing, Reed Switch, Magnetic Sensor, Motor Housing, Current Sensor
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2020
US $ 0.4-0.8 /
Piece
FOB
500 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 0.5-1.5 /
Piece
FOB
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Flow Sensor, Level Sensor, Liquid Level Sensor
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
US $ 0.55-1.1 /
Piece
FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.5-1 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 3.49-4.01 /
Piece
FOB
100 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2017
10 Pieces (MOQ)
More
Main Products: Sensors, Level Switch, Float Level Sensor, Flow Sensor, Level Sensor, Liquid Level Sensor
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2020
US $ 0.95-1.8 /
Piece
FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 1.7-2.9 /
Piece
FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
About Door Contact Sensor FAQ
Q What benefits do wholesale purchases of alarm systems offer for security businesses?
The Door Contact Sensor is a standout piece in our Alarm collection.Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.
Q What are the key features to consider when choosing alarm systems for security purposes?
Our Door Contact Sensor offers exceptional quality within the Alarm category.When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.
Q Where can I find trusted suppliers of alarm systems in China?
Discover the perfect Alarm addition with our Door Contact Sensor.In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.
US $ 1.8-4 /
Piece
FOB
1,000 Pieces (MOQ)
More
Usage : Door, Window
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 1.89-2.49 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 2.7-4 /
Piece
FOB
2 Pieces (MOQ)
More
Application : Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2017
US $ 0.65-0.88 /
Piece
FOB
1,000 Pieces (MOQ)
More
Main Products: Conventional Fire Alarm Control Panel
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.6-1 /
Piece
FOB
100 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 2.7-4 /
Piece
FOB
2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2017
US $ 0.75-0.88 /
Piece
FOB
1,000 Pieces (MOQ)
More
System : Electromagnetic System
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 0.6-0.8 /
Piece
FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 8.8-9.5 /
Piece
FOB
1 Piece (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier
Since 2006
Guangdong, China
Since 2006
US $ 2.6-4 /
Piece
FOB
2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2017
US $ 6-8.5 /
Piece
FOB
100 Pieces (MOQ)
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, WiFi /GSM Burglar Alarm, Access Control, Smart Home, Electromagnetic Lock, Home Security System, CCTV Accessories
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2006
US $ 2.6-4 /
Piece
FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2017