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Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor

Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor

US $ 7-11 / Piece FOB
100 Pieces (MOQ)
More
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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Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

US $ 2.4-2.79 / Piece FOB
100 Pieces (MOQ)
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Usage : Door, Window
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Reflective Infrared Photoelectric Sensor Motion Sensor Beam Alarm Rolling Shutter Door Alarm Detector

Reflective Infrared Photoelectric Sensor Motion Sensor Beam Alarm Rolling Shutter Door Alarm Detector

US $ 11.5-13 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
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ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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1000m Wireless Door Sensor for Alarm System (ES-301MC)

1000m Wireless Door Sensor for Alarm System (ES-301MC)

US $ 0.8-1 / Piece FOB
10 Pieces (MOQ)
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Signal Transmission : Radio Waves
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Ease Security Co., Ltd.

Guangdong, China Since 2014
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Ce/UL Listed Magnetic Door Alarm Sensor for Burglar Alarm System

Ce/UL Listed Magnetic Door Alarm Sensor for Burglar Alarm System

US $ 0.7-1.5 / 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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Recessed Door Window Contact Magnet Switch Alarm Sensor for Security Alarm

Recessed Door Window Contact Magnet Switch Alarm Sensor for Security Alarm

US $ 0.6-1 / Piece FOB
100 Pieces (MOQ)
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Type : Anti-Theft Alarm
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

US $ 3.8-5 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
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ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

US $ 1.05-2.1 / Piece FOB
1,000 Pieces (MOQ)
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Working Mode : Active
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Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System

1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System

US $ 4.9-9 / 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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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

US $ 11-13 / Piece FOB
10 Pieces (MOQ)
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Certification : CE, ISO, RoHS
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ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Metal Rolling Garage Door Alarm Sensor BS-2071ar

Metal Rolling Garage Door Alarm Sensor BS-2071ar

US $ 3.2 / 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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Burglar Alarm Magnetic Contact Door Sensor for Security System

Burglar Alarm Magnetic Contact Door Sensor for Security System

US $ 0.5-0.79 / 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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Related Searches
Alarm Alarm & Security System Accessories Probe, Sensor Fire Alarm & Smoke Detector Sensor Switch Infrared Sensor
Home Security Alarm System Commercial Alarm System Smoke Detector Carbon Monoxide Alarm Personal Alarm Car Alarm
Hot Sale Garage Door Alarm Sensor Yet502

Hot Sale Garage Door Alarm Sensor Yet502

2 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
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ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Overhead Mount Magnetic Contact/ Garage Door Alarm Sensor Bsd-3016

Overhead Mount Magnetic Contact/ Garage Door Alarm Sensor Bsd-3016

1,000 Pieces (MOQ)
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Certification : CE, RoHS
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Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Wired Embedded Door Sensor Recessed Magnetic Contact Alarm Sensor

Wired Embedded Door Sensor Recessed Magnetic Contact Alarm Sensor

US $ 0.4-0.8 / Piece FOB
500 Pieces (MOQ)
More
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
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Wireless 12V Magnetic Switch Opening Garage Door Alarm Sensor Yet502

Wireless 12V Magnetic Switch Opening Garage Door Alarm Sensor Yet502

2 Pieces (MOQ)
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Installation Mode : Wall Mounted
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ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Normally Open Automatic Sliding Door Window Contact Sensor for Home Security Alarm

Normally Open Automatic Sliding Door Window Contact Sensor for Home Security Alarm

US $ 0.53-0.62 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Security Alarm Wired Metal China Magnetic Switch Door Sensor

Security Alarm Wired Metal China Magnetic Switch Door Sensor

US $ 1.9-2.69 / 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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Gate Door Infrared Detector Alarm Sensor

Gate Door Infrared Detector Alarm Sensor

US $ 4.1-4.2 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver
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Audited Supplier
ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Wolf Guard Door and Window Magnetic Contact Sensor Burglar Alarm Sensor

Wolf Guard Door and Window Magnetic Contact Sensor Burglar Alarm Sensor

US $ 8.8-9.5 / Piece FOB
1 Piece (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier
Shenzhen Chitongda Electronic Co., Ltd.

Guangdong, China Since 2006
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Related Videos
  • What is Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor
    What is Wireless Door Alarm Ultra-Thin Door or Window Contact Sensor
    US $ 7-11 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor
    What is Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor
    US $ 2.4-2.79 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Reflective Infrared Photoelectric Sensor Motion Sensor Beam Alarm Rolling Shutter Door Alarm Detector
    What is Reflective Infrared Photoelectric Sensor Motion Sensor Beam Alarm Rolling Shutter Door Alarm Detector
    US $ 11.5-13 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is 1000m Wireless Door Sensor for Alarm System (ES-301MC)
    What is 1000m Wireless Door Sensor for Alarm System (ES-301MC)
    US $ 0.8-1 /Piece
    10 Pieces (MOQ)
    Contact Supplier
Anti-Smash Photo Sensor Security Alarm Sensor for Garage Doors

Anti-Smash Photo Sensor Security Alarm Sensor for Garage Doors

US $ 10.5-15 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Lidar, Photoelectric sensors, Light curtains, Proximity sensors, Vehicle monitoring systems
Contact Supplier
Audited Supplier
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD

Manufacturer/Factory & Trading Company

Tianjin, China Since 2021
Chat Now Send Inquiry
Zigbee WiFi Window Smart Door Sensor Burglar Security Magnetic Sensor Alarm Smart Life Work with Alexa Google Home

Zigbee WiFi Window Smart Door Sensor Burglar Security Magnetic Sensor Alarm Smart Life Work with Alexa Google Home

US $ 2.8-3.5 / Piece FOB
10 Pieces (MOQ)
More
Receive Frequency : 433.92MHz
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Audited Supplier
Shenzhen Scimagic Development Technology Co., Limited

Trading Company

Guangdong, China Since 2016
Chat Now Send Inquiry
Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch

Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch

US $ 0.68 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Detector, Gas Detector, PIR Motion Detector, Heat Detector, Strobe Siren
Contact Supplier
Audited Supplier
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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About Door+Alarm+Sensor FAQ
  • QWhat are the key features to consider when choosing alarm systems for security purposes?

    The Door+Alarm+Sensor is classified under our comprehensive Alarm range.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.

  • QWhat benefits do wholesale purchases of alarm systems offer for security businesses?

    The Door+Alarm+Sensor is a premium choice in the Alarm category.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.

  • QWhere can I find trusted suppliers of alarm systems in China?

    Discover the perfect Alarm addition with our Door+Alarm+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.

Wireless Door Sensor Alarm Home Security System Easy DIY Install Long Battery Life (2-5 Yrs)

Wireless Door Sensor Alarm Home Security System Easy DIY Install Long Battery Life (2-5 Yrs)

US $ 5-7 / Piece FOB
50 Pieces (MOQ)
More
Certification : CE, ISO, RoHS, AS/NZS, CCC
Contact Supplier
Audited Supplier
Anka Sci-Tech Co., Limited

Manufacturer/Factory

Guangdong, China Since 2022
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24G Microwave Radar Alarm Motion Sensor for Insulated Sectional Doors

24G Microwave Radar Alarm Motion Sensor for Insulated Sectional Doors

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
Shenzhen Jutai Comm Co., Ltd.

Guangdong, China Since 2021
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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
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Home Security Alarm System Magnetic Door Sensor Switch

Home Security Alarm System Magnetic Door Sensor Switch

US $ 0.68-0.8 / Piece FOB
1 Piece (MOQ)
More
Main Products: Smoke Detector, Gas Detector, PIR Motion Detector, Heat Detector, Strobe Siren
Contact Supplier
Audited Supplier
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Mr-5c-53 Cabinet Light Switch Door Contact Alarm Reed Switch Sensor

Mr-5c-53 Cabinet Light Switch Door Contact Alarm Reed Switch Sensor

10 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
The New Listing Handle Closer Cabinet Bell Hang Alarm De Gas Day Night Light Switch Automatic Smart Sensor Door

The New Listing Handle Closer Cabinet Bell Hang Alarm De Gas Day Night Light Switch Automatic Smart Sensor Door

US $ 1.5-2.4 / Piece FOB
1 Piece (MOQ)
More
Main Products: Smoke Detector, Gas Detector, PIR Motion Detector, Heat Detector, Strobe Siren
Contact Supplier
Audited Supplier
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Minco Home Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi

Minco Home Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi

US $ 5.08-6.66 / Piece FOB
64 Pieces (MOQ)
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Transmission Mode : Wireless
Contact Supplier
Audited Supplier
Hefei Minco Heating Cable Co., Ltd.

Anhui, China Since 2023
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Indoor Alarm Door Window Sensor Home Security

Indoor Alarm Door Window Sensor Home Security

US $ 6.5-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Contact Supplier
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

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

US $ 1.9-2.9 / Piece FOB
100 Pieces (MOQ)
More
Usage : Door, Window
Contact Supplier
Audited Supplier
Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Alarm System Door Sensor Roller Shutter Sensor Ta-55

Alarm System Door Sensor Roller Shutter Sensor Ta-55

US $ 2.8-3.2 / Pair FOB
500 Pairs (MOQ)
More
Main Products: Battery, Beam Sensors, Infrared Detector, Alarm Host, Outdoor Detector, Microwave Detector, Outdoor Horn, Vibration Sensors, Smoke Detector, Magnetic Contacts
Contact Supplier
Audited Supplier
Shenzhen Taian Electronics Co., Ltd.

Guangdong, China Since 2010
Chat Now Send Inquiry
Wired Automation Garage Door Infared Photocell Automatic Gate Beam Sensor

Wired Automation Garage Door Infared Photocell Automatic Gate Beam Sensor

US $ 5.7-6.5 / Piece FOB
10 Pieces (MOQ)
More
Installation Mode : Wall Mounted
Contact Supplier
Audited Supplier
ShenZhen Yaoertai Technological Development CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Surface Mounted Wired Door Sensor for Alarm (MC-31)

Surface Mounted Wired Door Sensor for Alarm (MC-31)

US $ 0.3-1 / Pair FOB
10 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
Contact Supplier
Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Mr-5c-55A Door Magnetic Alarm Sensor Manufacturer

Mr-5c-55A Door Magnetic Alarm Sensor Manufacturer

10 Pieces (MOQ)
More
Wires : Two-Wires
Contact Supplier
Audited Supplier
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
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