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High-Precision Laser & Inductive Proximity Sensors

Premium factory-direct proximity sensors from China. Trusted by industrial automation engineers worldwide for reliability, accuracy, and durability in harsh environments.

Laser Proximity Sensor in Industrial Use

About Our Sensor Technology

As a leading manufacturer based in Dongguan, China, Luo Shida Sensor specializes in high-performance proximity sensors for industrial automation, robotics, and precision manufacturing.

Factory Production Line

Engineered for Industrial Excellence

Our product line includes laser proximity sensors, photoelectric sensors, inductive and capacitive proximity switches, fiber amplifiers, and high-temperature variants—all designed to meet rigorous international standards.

With over 100+ SKUs across 15+ categories, including M3, M4, M5, M8, M12, M18, and M30 form factors, we offer solutions for metal detection, position sensing, liquid level monitoring, and non-contact distance measurement.

  • IP67 & IP68 Waterproof Ratings
  • Operating Temperatures up to 150°C
  • DC 10–30V Wide Voltage Range
  • PNP & NPN Output Options

Our Premium Sensor Products

Explore our wide range of high-precision proximity sensors built for industrial reliability.

Laser Proximity Sensor

Laser Proximity Sensor

Through Beam Mode | 31x21x11mm | Visible Light 660nm

  • Voltage: DC 10–30V
  • Output: 3-Wire PNP
  • Application: Precision Distance Measurement
Get Best Price
M12 Inductive Proximity Sensor

M12 High Temp Proximity Sensor

Brass Nickel Plated | 150°C Max | DC 3-Wire

  • Size: M12*50mm
  • Material: Brass Nickel Plated
  • Use Case: High-Temperature Environments
Get Best Price
Full Metal Proximity Sensor

Full Metal Proximity Sensor

Stainless Steel | Flush Mount | PNP NO

  • Mounting: Shielded/Non-Shielded
  • Output: DC 3-Wire
  • Material: Stainless Steel
Contact Now
M5 Small Proximity Sensor

M5 Small Proximity Sensor

5mm Diameter | Stainless Steel | Position Detection

  • Voltage: 24V DC
  • Wire: 3-Wire
  • Diameter: 5mm
Get Best Price

M18 Capacitive Proximity Sensor

Adjustable 2–15mm | PBT Plastic | DC Switch

  • Material: PBT
  • Distance: Adjustable 2–15mm
  • Application: Liquid & Solid Level Sensing
Contact Now

Rectangular Capacitive Sensor

Black PBT Housing | Water Level Detection

  • Voltage: 12V or 24V DC
  • Output: 3-Wire
  • Use Case: Industrial Water Monitoring
Contact Now

Elbow 90° Diffuse Fiber Sensor

M3/M4/M6 | 1M or 2M Cable

  • Type: Elbow Diffuse Fiber
  • Cable: 1M or 2M
  • Application: Compact Space Detection
Contact Now

Analog Inductive Proximity Sensor

Continuous Output | Precision Feedback

  • Signal: Analog 4–20mA or 0–10V
  • Use Case: Closed-Loop Control Systems
  • Accuracy: High Precision
Request Quote

High Pressure Proximity Sensor

IP68 | Oil Pressure Resistant | M18/M30

  • Rating: IP68 Waterproof
  • Environment: High Oil Pressure
  • Material: Metal Tube
Contact Now

Why Choose Our Sensors?

Engineered for performance, durability, and seamless integration.

Quality Assured

Rigorous QC processes and 12-month warranty on all sensors.

Fast Response

High-speed detection for dynamic industrial applications.

Global Shipping

Fast delivery to North America, Europe, Asia, and beyond.

Trusted Worldwide

Used in automation systems across 50+ countries.

100+
Sensor Models
50+
Countries Served
12M
Units Shipped
12
Months Warranty

Frequently Asked Questions

Find answers to common inquiries about our sensors.

What is the difference between inductive and capacitive sensors?

Inductive sensors detect metallic objects using electromagnetic fields, while capacitive sensors detect both metallic and non-metallic materials (like liquids or plastics) by measuring changes in capacitance.

Can your sensors operate in high-temperature environments?

Yes, we offer high-temperature proximity sensors rated up to 150°C, ideal for industrial ovens, engine monitoring, and heavy machinery.

Do you offer customization options?

Yes, we support OEM/ODM services including custom cable lengths, connector types, housing materials, and output configurations.

What certifications do your sensors have?

Our products comply with CE, RoHS, and ISO9001 standards, ensuring safety, environmental compliance, and quality management.

Get in Touch

For quotes, technical support, or product inquiries, visit our official website to connect with our team.

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