Best Magnetic Sensor Manufacturer Suppliers
Innopro Technology Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Service CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
4
Key customer
INTELBRAS S A INDUSTRIA DE TELECOMUNICACAO ELETRONICA
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
Shenzhen E-5continents Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
30
Key customer
CONG TY TNHH DIEN TU ASTI
Key market
South America
Description
Shenzhen E-5continents Co., Ltd. is a professional ISO 9001-certified manufacturer and trading company specializing in the research, development, and production of sensing and security detection products. Established in 2001 and headquartered in Shenzhen, China, the company has over two decades of industry experience and operates with a workforce of approximately 101 to 200 employees. The firm is a recognized specialist in magnetic reed switch technology, offering a comprehensive product portfolio that includes magnetic contacts, proximity sensors, float level switches, water leak detectors, and panic buttons.
As a comprehensive security solution provider, the company maintains a monthly production capacity of 400,000 to 600,000 sets for its primary wired magnetic contact line. Their products are widely utilized in burglar alarms, automation controlling fields, smart buildings, and industrial monitoring systems. Beyond core sensors, their catalog extends to security accessories such as sirens, strobe lights, manual call points, and smoke detectors.
Shenzhen E-5continents Co., Ltd. operates a factory equipped with advanced production lines and automated testing equipment, adhering to a total quality management system that includes a five-step quality test process. The company is a verified OEM and ODM partner for numerous international security brands and electrical enterprises, providing customized solutions and stable lead times. Most products comply with global safety and environmental standards, carrying CE, FCC, RoHS, and CCC certifications. With a strong focus on reliability and technical innovation, the company serves a global market, including established trade relationships in North America and Europe.
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
Shenzhen Fast Sensor Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
38
Key customer
CONSTANTA INDUSTRIAL LTDA
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
7mm/10mm/14mm/20mm/50mm Magnetic Contact Reed Switch Normally Open/Normally Closed/Changeover Reed Sensor Mka Series$0.09
Ningbo Sentek Electronics Co., Ltd.
🇨🇳 China
2005101-200 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Product customization
Multinational enterprise
Shipments
523
Key customer
SISTEMAS Y SERVICIOS DE COMUNICACION SA DE CV
Key market
Europe
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
Dongguan Beelee Electronics Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
HASBRO
Key market
🇺🇸 United States
Review
5
Description
Dongguan Beelee Electronics Co., Ltd., also known as Dongguan Bailing Electronics, is a prominent manufacturer and trading company established in 2004. Based in Dongguan, China, the company operates a large-scale facility with over 200 employees and eight dust-free automated production lines, achieving a daily output of up to 1.2 million switches. Beelee specializes in the research, development, and production of a comprehensive range of electronic components and sensors, including vibration switches, tilt sensors, reed switches, Hall sensors, proximity sensors, and liquid level sensors. Their product portfolio also extends to push button, micro, and toggle switches, as well as air purification products like ozone generators.
As an ISO 9001, GMP, and CE certified manufacturer, the company maintains rigorous quality control standards, utilizing professional RoHS detectors to ensure environmental compliance with REACH and EU standards. Beelee is recognized for its strong R&D capabilities, offering extensive OEM and ODM services and customized tooling to meet specific client requirements. Their components are integral to various industries, including automotive, household appliances, security systems, and electronic toys.
With an annual output value exceeding US$100 million, Beelee serves a global market, exporting to North America, Europe, South Korea, and Japan. The company has established a reputation for reliability, supplying high-profile international clients such as VTech, Hasbro, and McDonald's. They provide full-service support, including free samples, technical advisory, and professional after-sales service to ensure high performance and cost-efficiency for their business partners.
Beelee 1.8*7 Mini Size Reed Switch Magnet Rohs Reed Switch Normally Closed Magnetic Monostable Magnetic Switches Magnetic Type$0.35
Magnet Triggers GBeelee 5A Glass Reed Switch Sensor 250VDC Normally Opened Magnetic Reed Switch$0.69
China Factory BL-JGHG-2.7X14-3 Reed Switch 3 Pin Magnetic Switch Normally Open and Normally Closed Magnetic Induction Magnetic$1.49
Beelee Plastic Reed Switch 2.8x14mm Glass Magnetic Reed Switch Reed Switch Magnet 14 for PCB Board$0.51
Beelee 2X15 Reed Sensor Switch Magnetic Reed Switch for Pcb Mount$0.27
Plastic Reed Switch BL-CSFGHG-16B Import Dry Reed Magnetic Normally Closed Anti-vibration Magnet for Reed Switch$0.42
Beelee 10 * 50mm Normally Open Magnetic Cylindrical Sealing Reed High-power Glass Reed Switch 15KV Magnetic Switch Reed$5.85
Beelee 5*50mm Normally Open Magnetic Cylindrical sealed Reed Proximity Switch Glass Reed Switch 6A Magnetic Switch Reed$2.67
Beelee 2.8X16 reed sensor switch magnetic cylindrical sealed proximity reed switch for water meters$1.55
BL-JSFGHG-9B Normally Closed Reed Switch Magnetic Sensors and Reed Switches for Water Meters$0.57
Beelee 2*14mm Micro Reed Sensor Switch Magnetic Cylindrical sealed Reed Proximity Switch for Home Appliances$0.31
Beelee Magnetic Switch Reed 2.5X20 Surface Mount Glass Reed Switch$0.46
Hangzhou Zheda Jingyi Electromechanical Technology Co., Ltd.
🇨🇳 China
1993201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
58
Key customer
ООО "ЕВРОСЕНСОР"
Key market
North America
Description
Hangzhou Zheda Jingyi Electromechanical Technology Co., Ltd., operating under the brand TEC, is a prominent high-tech manufacturer and technological innovation enterprise established in 1993. Originating from Zhejiang University, the company maintains a highly educated workforce of over 200 employees, including a specialized R&D team of 60 engineers and multiple professors and doctoral researchers. The company operates a 3,000-square-meter factory in Hangzhou, China, and is recognized as a national "Small Giant" enterprise for its contributions to intelligent manufacturing and high-end equipment.
The company specializes in three core areas: intelligent sensing and detection, high-end metallurgical equipment, and non-destructive testing (NDT). Their extensive product portfolio features magnetostrictive displacement sensors (R, E, M, and Y series), liquid level gauges, and pressure sensors used in petrochemicals, water management, and industrial automation. In the metallurgical sector, they provide automated production lines for steel pipe detection, UV curing oiling machines, and bundling systems. Their NDT division offers advanced ultrasonic guided wave detectors, pipeline corrosion monitoring systems, and electromagnetic ultrasonic thickness gauges.
As an ISO 9001, ISO 14001, and CE-certified manufacturer, Hangzhou Zheda Jingyi provides OEM and ODM services to a global clientele, including major metallurgical enterprises such as ArcelorMittal and Baosteel. Holding over 80 patents and software copyrights, the company is dedicated to breaking international monopolies through independent research and development, delivering high-precision sensing solutions for hydraulic cylinders, mining machinery, and railway monitoring systems.
Tec Rb Magnetic Linear Displacement Sensor Magnetic Position Sensor for Construction Machinery$450
20mm Magnetic Grating Ruler Linear Magnetic Encoder Scale Industrial Digital Ruler$85
High Precision Magnetic Linear Sensor for Level Measurement$450
Precision Magnetic Displacement Sensor for Heavy Machinery Applications$450
Premium CE Certified Magnetic Sensor for Cylindrical Use$85
Mha Advanced Magnetic Displacement Sensor for Industrial Equipment$85
Tec RP Linear Position Transducer Magnetic Position Sensor$450
Durable Magnetic Displacement Sensor for Accurate Position Measurement$450
Magnetic Displacement Sensor Linear Position Sensor Foundry Machinery$85
Precision Linear Magnetic Encoder Scale for Lvdt Sensors$85
Reliable Magnetic Displacement Sensor for Industrial Vulcanizing Needs$85
Advanced Magnetic Linear Displacement Sensor for Tire Manufacturing$85
A&R Technologies Ltd.
🇨🇳 China
20025-10 peopleManufacturer/Trading CompanyEstablished brand
Own brand
Low MOQ
OEM manufacturer
Shipments
231
Key customer
CONG TY TRACH NHIEM HUU HAN SCHNEIDER ELECTRONIC MANUFACTURING VIET NAM
Key market
North America
Review
5
SSD-20W Multi-Function Wireless Door/Window Sensor with Integral Shock Sensor and Magnetic Contact Integral Magnetic Sensor$11
SSD-20W Multi-Function Wireless Door/Window Sensor with Integrated Shock Sensor and Magnetic Contact for Home Security$11
SS-10 High Quality Wired Shock Tilt Detectors Factory Direct 9-16VDC Long Service Life OEM Hot Selling Seismic for Test Sensor$10
SP-215 Professional 8-16VDC PIR Motion Detector with Wide Angle False Alarm Immunity for Security Position Motion Sensor$9
CP-1308 Smart Outdoor Lights Simple Operation Classroom Occupancy Sensor with PIR Presence Sensor Wholesale Manufacturer$22
Superior Quality SP-112 Wired PIR Motion Sensor New Arrival Hot Selling Sensor Control Motion & Position Detector$8.5
YL-010 High Sensitivity PIR Motion & Position Sensor Hot Selling Pressure Detector with Alarm System$255
Mspod-112W High Quality Small Wireless Outdoor PIR Motion Sensor Wall-Mounted Top Seller$15
Mspod-112W Mini Outdoor Wireless PIR Position Sensor New Product with Competitive Price High Performance Motion Position Sensor$15
High Quality SSD-30W Wireless Contact Sensor Hot Selling Window Door Sensor for Wholesale Export$10
SX-810 Best Quality Indoor Motion Sensor Wall Mount with 10M Detection Range Hot Selling Pir Sensor$12
SX-915AM Anti-Masking 15m Dual Technology PIR Motion Sensor Wire Output 8-16 VDC$16
Cixi Hongchang Electronic Co., Ltd
🇨🇳 China
199051-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
63
Key customer
ADEMCO
Key market
North America
Description
Cixi Hongchang Electronic Co., Ltd. (also known as Cixi Guanhong Electronics) is a professional manufacturer and trading company based in Cixi, Ningbo, China. Established in 1990, the company has over 30 years of experience specializing in the design, production, and export of sirens, acoustic components, and security accessories. Operating from a factory facility exceeding 4,000 square meters, the company maintains a production capacity of over 150,000 pieces per month and employs between 50 and 100 personnel.
The company's extensive product portfolio is divided into three primary sectors: automotive security, home safety, and industrial signaling. Key products include piezo sirens, electronic sirens, battery backup sirens, strobe lights, horn speakers, magnetic induction switches, and central door locking systems. They also specialize in reversing horns for engineering vehicles, featuring durable, waterproof, and dust-proof designs with automatic voltage adaptation (DC12-80V).
Cixi Hongchang Electronic Co., Ltd. is committed to high quality standards, adhering to ISO 9001 quality management systems and holding CE certifications for its product lines. The company offers comprehensive OEM and ODM services, supported by in-house R&D and QC teams that utilize advanced testing equipment such as sound pressure testers. With a strong international trade presence, the company exports to markets across North America, Europe, Asia, and South America, serving notable clients and distributors in the security and automotive industries.
Magnetic Strobe Beacon light (HC-L2-1)$3.5
White 433MHZ/EV1527 ABS Material Home Security System Magnetic Sensor Door and Window Entrance Alarm$1.1
Strong Magnet White ABS Transparent Door/Window/Drawer Sensor 433MHz Home Security System 110dB Alarm Sound Easy Installation$1.1
1 Year Warranty White ABS Magnetic Door Sensor 433MHz Home Security Window Alarm System 150m Open Area Range 110dB Alarm Sound$1.1
Wired Outdoor Strobe Siren Sensor Alarm$8
PIR Motion Sensor Burglar Alarm (HC-AS-02)$3
Outdoor strobe siren wireless alarm for motion detector door sensor$7
Wired Outdoor Strobe Siren Sensor Alarm$7
Burglar Alarm PIR Microwave Motion Sensor for alarm system (HC-AS-01)$3
Outdoor strobe siren wireless alarm for motion detector door sensor$8
Vacorda Instruments Manufacturing Co., Ltd.
🇨🇳 China
1997101-200 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Patented technology
OEM manufacturer
Key customer
CLEAR COMFORT
Key market
Europe
Review
5
Description
Vacorda Instruments Manufacturing Co., Ltd. is a national high-tech enterprise and specialized manufacturer based in Zigong, Sichuan, China. Established in 1997, the company has grown into a professional automation instrument provider with a 20,000-square-meter facility, including an 8,000-square-meter workshop and a dedicated technical research and development center. The company employs between 101 and 200 people and operates as both a manufacturer and trading company, offering comprehensive OEM, ODM, and contract manufacturing services.
Vacorda specializes in the research, development, and production of high-precision measuring instruments. Its extensive product portfolio includes level instruments (magnetic, radar, ultrasonic, and hydrostatic level gauges), flow instruments (electromagnetic, vortex, turbine, and Coriolis mass flowmeters), pressure transmitters, and temperature controllers. These products are engineered to perform in complex environments involving high temperature, high pressure, and strong corrosion, serving industries such as petroleum, chemical, nuclear power, pharmaceuticals, and environmental protection.
With over 40 patented technologies and a commitment to quality, the company has established high-precision flow and level calibration detection lines. Vacorda is ISO 9001:2000 certified and holds various international certifications, including EAC, CE, and SIL, with ongoing preparations for IECEx and UL standards. The company maintains a strong international presence, exporting its solutions to markets across Europe, North America, Russia, and Southeast Asia.
Magnetic Gas LPG Level Tank Magnetic Level Indicator with Magnetic Switch$168
Magnetic Ball Water Level Sensor$130
Magnetic Float Column Level Indicator Magnetic Water Level Indicator$200
DN 25 Magnetic Flow Meter Price Inductive Magnetic Flow Meters$388
Liquid Magnetic Water Level Sensor for Ammonia$129
Steam Boiler Water Mechanical Display Magnetic Level Sensor$150
Size 1 Inch Sewer LPG Water Magnetic Flowmeter Ring Magnet for Flow Meter$129
Magnetic Boiler Fuel Tank Level Gauge Float Level Sensor$129
Hot Water Shower Flow Magnet Sensor Hydraulic Flow Sensor$220
Magnetic Float Ball Level Switch$129
Water Fluid Level Controller Vertical Mounted Magnetic Switch Level Sensor$130
Multipoint Float Level Switch with Magnetic Sensor for Level Control$128
Zhejiang Aotoro Electronic Technology Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
41
Key customer
OMTECH ELECTRONIC
Key market
South America
Review
4.9
ED30-D30B4 Diffuse Reflection Photoelectric Sensor Photoelectric Switch Industrial Grade Detection 30mm Precise Sensing Range$4.31
TRD12-4DN2 NPN Circular Inductive Proximity Switch Sensor with Short-circuit Protection for Electrical Equipment$4.5
BEN5M-MFR EK51-R6M4 6M Long Range Red Visible Light Distance Optical Sensors Photoelectric Sensor$8.1
ED30-D30C4 Adjustable Diffuse Reflection Photoelectric Sensor square Photoelectric Switch Knob Adjusts Detection Distance$4.31
Inductive Proximity Sensor Trdc18-7dp Flush PNP M12 Connector$5.5
TRD12-4DN Original and Brand New/Genuine Electronic Components NPN Inductive Proximity Switch Sensor 24V Switch$4.5
ED30-D10C4 Compact DC Photoelectric Sensor Switch High Precision Detection Optical Technology Sensor for Industrial Automation$4.31
Aotoro TRD18-14DN Waterproof Inductive Proximity Sensor 14mm Detection Distance NPN Normally Open DC10-30V Industrial Automation$4.6
Capacitive Proximity Switch (CR18-8DN) NPN Sensor$7.41
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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