LEEYD: Pioneers in Electrical Automation, Lightning arrester & DC Shunts.

State-of-the-Art Hall Sensors for Diverse Precision Solutions

“Explore top-tier Hall sensors for precision across industries. Ideal for accurate, reliable measurements.”

Quality Hall Sensors All-in-One Solution!

Technological Lead

"Featuring a skilled quality assurance team, ensuring thorough and dependable testing processes.

Supply Chain Support

Exceptional resource reliability and cost-efficient, end-to-end operational system.


Efficient, smart production lines for enhanced productivity, with top-tier warehousing and logistics for prompt delivery.

Quality Control

Extensive industry expertise, superior quality control systems, and meticulous oversight at every stage of production.


Exceptional capability in technology innovation, with state-of-the-art precision in manufacturing processes.

BY05 series

 closed loop Holzer current sensor

BY07 series

 closed loop Holzer current sensor

BY09 series

 closed loop Holzer current sensor

BB05 series

 closed loop Holzer current sensor

BJ05 series

open loop Holzer current sensor

BJ07 series

open loop Holzer current sensor

BJ10 series

open loop Holzer current sensor

BY04 series

open loop Holzer current sensor

KJ02 series

Holzer AC current transmitter

Holzer current sensor

Precision Hall Sensor Factory: Quality Crafted, Industry-Ready.

Products Features

 hall effect and null balance method, with a galvanic isolation between precision,no matter the iocation of primary in the hole of current sensor.It uses for prwcision measurement of DC,AC and pulse current.

Excellent accuracy

Very good linearity

Fast response time

No insertion losses

Low temperature drift

 High immunity to external interference

Wide frequency bandwidth


1.Incorrect wiring may cause the damage of sensor.

2.When the measured current through the center hole
of the sensor,the current will be measured at the
output end.

3.The dynamic performance(di/dt and the response
time)is the fast when the primary hole is fully
filled with the bus bar.

4.User can adjust the output extent of sensor if necessary.

5.Rated input current and output voltage of sensor
can be customized.


Hall Sensors: Key Uses

Current Hall sensors: Vital for automotive, industrial automation, and energy efficiency.

LEEYD hall sensor

Consumer Electronics and Power Electronics

In the consumer electronics and power electronics industry, Hall sensors are ushering in a new era of smart technology. Their applications in smartphones and tablets, such as magnetic switches and screen rotation detection, offer users a more intuitive and convenient operating experience. Meanwhile, in current detection and battery management systems, Hall sensors ensure safe operation and energy efficiency management of devices, meeting the demands of modern life for intelligent and sustainable technology.


Automotive and Transportation Industry

In the automotive and transportation industry, Hall sensors are revolutionizing driving safety and performance. With precise speed and position detection, from ABS systems to engine management, Hall sensors ensure efficient vehicle operation and ultimate safety for drivers. Whether navigating busy city streets or rugged country roads, Hall sensors are your reliable travel companion, making every drive a journey of precision and safety.


Industrial Automation and Control

In the field of industrial automation and control, Hall sensors are key to enhancing production efficiency and quality. They enable precise monitoring of motor speed and position, optimizing the control of elevator doors and the operation of industrial robots. The high accuracy and reliability offered by Hall sensors provide an unprecedented level of automation and efficiency for various industrial applications, propelling the manufacturing industry towards a future of intelligence and efficiency.

LEEYD hall sensor 2

Medical and Security Technology

In the medical and security technology sector, Hall sensors are becoming synonymous with innovation and precision. Their application in medical devices, such as MRI scanner positioning, provides highly accurate data for medical diagnostics, aiding in the success of treatments. Additionally, the use of Hall sensors in security monitoring systems, such as

Revolutionizing Industries with Precision Hall Sensors
Customize Your hall sensor With Easy

We will contact you within 1 working day, please pay attention to the email with the suffix “@leeyd.com ”


Discover the transformative power of our advanced Hall sensor technology, meticulously engineered to redefine precision, efficiency, and reliability across a spectrum of industries. In the automotive and transportation sector, our Hall sensors are pivotal in enhancing vehicle safety and performance. They provide critical data for ABS systems, engine position sensing, and speed detection, ensuring vehicles operate at peak efficiency while offering maximum safety on the road. Transitioning to industrial automation and control, these sensors become the backbone of manufacturing excellence. By offering exacting control over motor speed and positioning, they optimize the functionality of elevator doors, streamline the operations of industrial robots, and facilitate a new era of production efficiency and automation precision.

In the rapidly evolving consumer electronics and power electronics landscape, our Hall sensors are at the heart of innovation. They enable smart, intuitive interactions in devices like smartphones and tablets through magnetic switch activation and screen rotation detection, enhancing the user experience with seamless functionality. Moreover, their application in current detection and battery management systems underscores our commitment to safety and sustainability, providing critical safeguards and efficiency improvements in power management.

The medical and security technology sectors benefit immensely from the specificity and reliability of our Hall sensors. In medical devices, such as MRI scanners, they offer unmatched accuracy in positioning and diagnostics, contributing to the advancement of healthcare and treatment outcomes. In security and surveillance, these sensors fortify systems ranging from access control to vehicle detection, bolstering public safety and personal security with cutting-edge technology.

Our Hall sensors are not just components; they are the building blocks of future-ready solutions across diverse sectors. They embody our dedication to innovation, offering our partners and customers a foundation upon which they can develop smarter, safer, and more sustainable technologies. With a focus on pushing the boundaries of what’s possible, we invite you to explore the vast potential of our Hall sensor technology and join us in shaping the future of industry, electronics, medicine, and security. Embrace the change, drive innovation, and achieve excellence with our state-of-the-art Hall sensors, where every application opens a door to new possibilities and every innovation paves the way for a better tomorrow.


you need questions about our company? ask here!

 Our FAQ section is curated to address the most prevalent queries and concerns in Hall sensor , providing concise yet comprehensive insights. Whether you’re exploring applications, integration possibilities, sustainability contributions, or investment returns, our answers aim to demystify complexities and offer clarity.

A Hall sensor, also known as a Hall effect sensor, is a device that detects magnetic fields. It operates based on the Hall effect, a phenomenon where a voltage difference is generated across an electrical conductor, transverse to an electric current in the conductor and a magnetic field perpendicular to the current. Hall sensors are used for proximity switching, positioning, speed detection, and current sensing applications. Their ability to provide contactless detection makes them ideal for various applications in automotive, industrial, and consumer electronics sectors.

In industrial automation, Hall sensors are vital for precise positioning and speed sensing in robotics and conveyor belts. Their accuracy and reliability improve the efficiency of automated manufacturing processes.

Hall sensors are known for their precision and reliability, offering contactless sensing solutions. This makes them versatile across various industries, enhancing functionality and efficiency in diverse applications.

Hall sensors significantly bolster business continuity by offering reliable, durable, and efficient sensing solutions adaptable to various environments. Their contactless nature reduces wear and tear, minimizing maintenance needs and operational costs. In critical industries like automotive and industrial automation, they enhance safety and process efficiency, contributing to stable operations. Additionally, their capability to gather data aids in process optimization and predictive maintenance, further ensuring uninterrupted business operations. This multifaceted utility makes Hall sensors a key component in sustaining continuous and efficient business activities across diverse sectors.

Yes. we can supply samples after pay. The sample will be delivered by reliable express such as FedEx DHL UPS etc.

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We will contact you within 1 working day; please pay attention to the email with the suffix “@leeyd.com ”

Ask For A Quick Quote

We will contact you within 1 working day; please pay attention to the email with the suffix “@leeyd.com ”