Discover a curated selection of global magnetic sensor specialists, offering advanced solutions for industrial applications, including customized designs and innovative sensing technologies.
Magnetic SensorsIndustrial ApplicationsCustomizationSensing TechnologiesElectronics
Nanjing AH Electronic Science & Technology Co., Ltd. is a professional manufacturer and high-tech enterprise based in Nanjing, China, specializing in the research, development, and production of magnetic sensor products. Established in 2003 by senior experts in the field, the company operates with a workforce of 51 to 100 employees and maintains a strong focus on independent intellectual property rights, holding over a dozen Chinese patents and two international patents. The company is ISO 9001:2015 and ISO 14001:2015 certified, ensuring high standards of quality and environmental management.
Their comprehensive product portfolio includes a wide range of Hall Effect Sensors and Wiegand Sensors. Key offerings feature Unipolar, Bipolar, Omnipolar, and Linear Hall ICs, as well as Latch Hall switches, current sensors, and zero-power consumption magnetic sensors. These components are critical for applications such as gear-tooth sensing, direction detection, speed sensing, and contactless switching across the automotive, automation, and industrial electronics sectors. Notable clients include international brands such as Philips and Cherry Auto.
Nanjing AH Electronic Science & Technology Co., Ltd. provides both OEM and ODM services, leveraging advanced design and manufacturing technologies through strategic collaborations with IC design and testing partners in the United States, Taiwan, and mainland China. Their facility is equipped to handle specialized requirements for flow sensors, encoders, and proximity switches, ensuring product reliability and stability for global markets.
Water Flowmeter Wg214 Energy Gas Meter Liquid Level Sensor$1.2
Hall IC (AH3144) Unipolar Hall Switch for BLDC Motor
Shenzhen E-5continents Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
30
Key customer
ASTI
Key market
South America
Review
5
Wired NC Type Magnetic Door Contact Sensor Aluminum Alloy Surface Mount Magnetic Switch for Door Window Alarm System$2
Wired Magnetic Contact Sensor for Door and Window, Surface Mount Security Alarm Switch$1.49
100V/10W/0.5A Metal Door Magnetic Proximity Sensor Switch Normally Open or Closed for Alarm Systems$1.88
Wired Door Magnetic Sensor Alarm with Sound and Light, Fire Door Delay Alert for Security System$5
Heavy Duty Roll Shutter Doors with Specialty SPDT Magnetic Contact Sensor Switch Detector for Home Security System$2.39
Surface Mount Magnetic Alarm Contacts Waterproof/Wearproof Smart Roller Shutter Garage Door Sensor Switch Made of Durable Metal$2.8
12V Home Burglar Alarm Contact Sensor with Magnetic Switch Reed Switch for Door/Window for Roller Shutter Door NO/NC Switch$2
Sound and Strobe Light Security Siren Alarm Loud Audible & Visual Alarm for Security System$11
Outdoor Home Security Alarm System with Loud Siren for Fire and Intrusion Protection$3.9
12V DC Red LED Fire Strobe Light Alarm with Siren, Emergency Warning Flashing Beacon ABS Material for Security System$6
Sound and Light Security Siren Alarm 5C-115 Automatic Home Door Window Fire Alarm for Security System$12.36
IP Security System Alarm Siren with Sound and Light Help Button Included Wireless Flash Outdoor Sirene$11.35
Shenzhen Fast Sensor Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
45
Key customer
CONSTANTA
Key market
Asia
Review
4.9
Water Meter Parts - Magnetic Reed Switch Sensor With Pins / Magnet Reed Sensor Switches With Cable Wires$0.2
Factory Supply No/Nc Plastic Molding Reed Switch Magnet Sensor/Magnetic Proximity Sensor with Cable for Door Alarm$0.9
PCB / SMD Magnetic Reed Switch Sensor As protection Products$0.18
Rectangular / Cylindrical Magnetic Contact Reed Switch / Reed Sensor With Lead / Pin / Cable$0.2
White Plastic Floater/Polypropylen Magnetic Floating Buoy/PP Float Ball for Level Sensor$0.3
Custom OEM Plastic Housing Rectangular Normal Open N/O SPST Magnetic Actuated Reed Switch Sensor$0.35
Factory Supply Wireless Miniature Reed Switch Sensor Micro Plastic Housing Magnetic Lead Reed Sensor Relay Manufacturer$0.2
DIP/Tht/SMD Plastic Housed Reed Switch Sensor/Magnetic Contact Reed Sensor with Pin Leg for PCB$0.15
Tht/Twisted/SMD Reed Switch, No/Nc/COM Magnetic Contact Reed Sensor 7mm/10mm/14mm/20mm/50mm$0.09
SZFAST-A/B/C/D/E/F Plastic Housed Reed Switch / Magnetic Reed Sensor with 2 Pin$0.18
Magnetic Contact Glass Reed Switch SMD/THT/Wired Plastic Housing Reed Sensor for Industrial Control Switch/Limit Switches$0.18
FRCM30-15DP PNP Wireless Inductive Proximity Sensor | NPN Industrial Automation Sensor for Position Detection$2.4
Ek51-D2m4 Long Distance Infrared Photoelectric Sensor Switch$7.44
TRD12-8DN Inductive Proximity Sensor with 8mm Detection Distance NPN NO Product Category$4.5
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Ningbo Sentek Electronics Co., Ltd.
🇨🇳 China
2005101-200 peopleManufacturer/Trading Company
Established brand
High-tech enterprise
Product customization
Multinational enterprise
Shipments
660
Key customer
SUGI ELECTRONIC
Key market
🇺🇸 United States
Review
5
Plunger Magnetic Switch/Door Magentic Sensor Br-1051$1.03
Magnetic Door Contact / Magnetic Sensor/ Door Sensor$0.5
Manufacture Surface Magnetic Switch Magnetic Contacts Reed Sensor (BS-2036)$0.98
Magnetic Contact Reed Switch Magnetic Reed Switch Sensor (BR-1041T)$0.88
Magnetic Door Sensor with UL$0.6
Plunger Switch Magnetic Contact Sensor$0.7
NdFeB Magnet Rare Earth Neodymium Magnets for Sell$0.2
Rare Earth Neodymium Magnets for Sale NdFeB Magnet MN2550$0.16
BS-2022 White Magnetic Reed Switch Contact Sensor for Door or Window Product Category Magnetic Sensors$1.15
High Quality Door Contact Window Magnetic Sensor$0.6
UL Door Window Sensor Magnetic Contact Switch$0.6
Magnetic Waterproof Folat Switch, Water Level Sensor$1.45
Innopro Technology Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Service Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
18
Key customer
INTELBRAS
Key market
North America
Description
Innopro Technology Co., Ltd., established in 2006, is a state-level high-tech enterprise based in Shenzhen, China, specializing in the design, manufacturing, and sales of security alarm detectors and smart IoT sensors. With 101-200 employees and a strong focus on innovation, the company invests 10% of its turnover into R&D, holding over 150 patents and numerous certificates including CE and ISO 9001. Innopro Technology offers comprehensive OEM, ODM, and contract manufacturing services. Their extensive product portfolio includes PIR motion detectors, Zigbee sensors (powered by Tuya), NB-IoT sensors, door and window sensors, smoke sensors, gas sensors, water leak sensors, temperature and humidity sensors, smart SOS buttons, infrared beam detectors, and smart gateways/hubs. These solutions cater to smart home security, business security, and perimeter security applications, serving both indoor and outdoor residential, commercial, and industrial needs. The company is recognized as one of China's top 10 influential brands in the security sector and has established long-term partnerships with prominent companies such as Huawei, ZTE, Vanke, and China Telecom.
Top Quality Tuya Zigbee Home Security Home Door Magnet Sensor Detector$6.89
SDM Magnetics Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
Product customization
Eco-friendly supplier
Shipments
1180
Key customer
HOANG NHAT VU
Key market
🇻🇳 Vietnam
Review
5
Permanent Countersunk Cup Magnets - N52 Super Strong Neodymium Pot Magnetic Materials$0.05
Super Strong N52 Neodymium Cup Shape Magnetic Materials Permanent Countersunk Pot Magnet$0.05