Best Photoelectric Sensors of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 29 Jan 2025

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Photoelectric sensors are devices that use light beams to detect the presence or absence of an object. They are commonly used in industrial automation, packaging, and material handling applications. These sensors come in various types such as through-beam, retro-reflective, and diffuse reflective. Through-beam sensors have a separate emitter and receiver, while retro-reflective sensors have both in the same housing, and diffuse reflective sensors have only one unit. Photoelectric sensors are reliable and versatile, making them a popular choice in many industries.

At a Glance: Our Top Picks

Sourcingmap E30-R4PA Infrared Photoelectric Switch Cover #TOP 1
Sourcingmap E30-R4PA Infrared Photoelectric Switch
ftb score rating icon 9.9
STBTECH Photoelectric Beam Sensor with Reflector Cover #TOP 2
STBTECH Photoelectric Beam Sensor with Reflector
ftb score rating icon 9.8
Zerodis Automatic Outdoor Light Switch Cover #TOP 3
Zerodis Automatic Outdoor Light Switch
ftb score rating icon 9.6

Top 10 Photoelectric Sensors

#TOP 1

Sourcingmap E30-R4PA Infrared Photoelectric Switch

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Blue
Sourcingmap E30-R4PA Infrared Photoelectric Switch Cover
Sourcingmap E30-R4PA PNP NO 3-Wires 1-4m Sensor Photoelectric Switch DC 10-36V

The E30-R4PA Photoelectric Switch is a reliable device designed to enhance detection capabilities in various applications. It operates using infrared rays and features a retroreflective detection method, allowing you to detect non-transparent objects effectively. With a working voltage of 10-36VDC and an output current of 300mA, this switch provides versatility in different settings. The sensory distance of 1-4m offers flexibility, ensuring you can monitor objects at varying distances with ease and precision.

What We Like
Reliable infrared detection
Versatile working voltage
Flexible sensory distance
Easy installation
Durable ABS material
#TOP 2

STBTECH Photoelectric Beam Sensor with Reflector

E3Z-R61
Black
STBTECH Photoelectric Beam Sensor with Reflector Cover
STBTECH 2 Pack Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective photoelectric Sensor Proximity Switch with 2 m Cable, 3 m Induction Distance

The STBTECH Photoelectric Sensor offers reliable control through infrared technology, making it ideal for detecting objects when the beam is interrupted. With a sensing range of up to 6.5 feet, you can easily adjust the distance to suit your needs, enhancing security around your premises. It operates within a wide voltage range of DC12 to 24V, ensuring compatibility with various systems. Additionally, its weatherproof design means you can use it indoors or outdoors, providing versatility for different applications.

What We Like
Easy to install
Adjustable sensing range
Weatherproof design
Switchable output modes
Versatile applications
#TOP 3

Zerodis Automatic Outdoor Light Switch

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Black + White
Zerodis Automatic Outdoor Light Switch Cover
Photocell Light Switch,Equipped Automatic Photoelectric Sensor Outdoor Energy-saving Lighting High Sensitive Light Control Switch On/Off for Street Wall Garden Lamp AC 230V

The Zerodis Light Switch offers outstanding convenience with its automatic on/off function, ensuring that your outdoor lights only operate when needed, particularly at night. The high sensitivity photoelectric sensor guarantees reliable performance, allowing you to rely on it for consistent light control. Made from quality materials, this switch is sturdy and weatherproof, ensuring it withstands outdoor conditions. Additionally, its energy-saving capabilities help to reduce power consumption, as it only activates the load in darkness, benefiting both your wallet and the environment.

What We Like
Automatic on/off function
High sensitivity sensor
Sturdy, weatherproof design
Energy-saving operation
#TOP 4

Taiss BEN5M Photoelectric Beam Sensor

BEN5M
Green
Taiss BEN5M Photoelectric Beam Sensor Cover
Taiss/Indoor Wall Mounted Photoelectric Beam Sensor 24-240VDC 24-240VAC Retroreflective photoelectric Sensor Switch Proximity Switch Induction Distance 5M BEN5M

The Taiss BEN5M Sensor is a versatile photoelectric beam sensor suitable for various applications. With a wide supply voltage range of 12-240VDC and 24-240VAC, it offers great flexibility. The detection distance of 5 metres ensures that you can monitor larger areas effectively. Additionally, the fast response time of less than 30 milliseconds allows for quick detection, making it ideal for security and automation purposes. You will appreciate the LED indicator lights, which provide clear status updates, enhancing usability.

What We Like
Wide voltage compatibility
Fast response time
Long detection range
Clear LED indicators
IP65 protection rating
#TOP 5

Keenso E3JK-R4M1 Photoelectric Sensor Switch

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Neutral Tone
Keenso E3JK-R4M1 Photoelectric Sensor Switch Cover
Photoelectric Sensor Switch, 90-250V AC 3A E3JK-R4M1 Specular Reflection Photoelectric Switch 5 Wire Retro-reflective Photoelectric Beam Sensor with Screws

The Keenso E3JK-R4M1 Sensor is designed with various intelligent features, including integrated circuit technology that ensures high reliability and stability. This means you can rely on its performance for consistent operation in your projects. The sensor detects the presence of objects by reflecting beams, making it an efficient choice for automated systems. With its high sensitivity, it can detect all light-reflective objects, providing you with peace of mind. Additionally, its excellent performance against interference ensures accurate readings in different environments.

What We Like
High sensitivity detection
Reliable performance
Compact and multifunctional
Wide voltage range
#TOP 6

Taiss E3JK-R4M1 Photoelectric Sensor Switch

E3JK-R4M1
Taiss E3JK-R4M1 Photoelectric Sensor Switch Cover
Taiss/Photoelectric Sensor Switch E3JK-R4M1 12-240VDC 24-240VAC Proximity Switch Retroreflective 2M Cable Induction 4M

The Taiss E3JK-R4M1 Switch is an efficient photoelectric sensor designed for a wide supply voltage range of 12-240VDC and 24-240VAC. With a load rating of 3A at 250VAC, it can handle various electrical loads, providing you with reliability. The detection distance of 4 metres allows you to monitor areas effectively, while its quick response time of under 30 milliseconds ensures timely detection. This versatility makes it ideal for various industrial applications, enhancing your operational efficiency.

What We Like
Wide voltage range
Long detection distance
Fast response time
Compact size
IP65 protection rating
#TOP 7

Youmile 5 pcs LM393 Infrared Count Sensor Module

JK-YM-407
Youmile 5 pcs LM393 Infrared Count Sensor Module Cover
Youmile 5 pcs LM393 H2010 Correlation Photoelectric Sensor Opposite-type Infrared Count Sensor Motor Speed Sensor Module with Encoders DuPont Cable

The Youmile Infrared Count Sensor is a compact module designed for efficient workpiece counting and motor speed measurement. Featuring a single-channel signal output and a width of 10mm for optical coupling, it ensures precise readings. The main chip, LM393, operates at a working voltage of DC 5V, making it reliable for various applications. With its small dimensions of 2.3 x 2 x 1.8cm, it can easily fit into tight spaces, providing convenience and versatility for users.

What We Like
Compact size for easy installation
Reliable DC 5V operation
Suitable for multiple applications
Precise workpiece counting
Clear signal output indications
#TOP 8

Keenso E3JK-R4M1 IP65 Photoelectric Switch Sensor

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Keenso E3JK-R4M1 IP65 Photoelectric Switch Sensor Cover
Photoelectric switch sensor, Keenso E3JK-R4M1 IP65 ABS Housing Specular Reflection Type Photoelectric Switch Sensor (DC12-24V 3500mm) Isolation/Load Switch Isolation/Load Switch Isolation/Load Switch

The Keenso E3JK-R4M1 Sensor offers a simple and stylish design, making it easy for you to integrate into your setup. Its responsive and anti-interference capabilities ensure reliable operation, while the action indicator with a red LED provides instant feedback on its status. Made from durable ABS fireproof material, this sensor promises longevity and safety. Additionally, it features stable performance due to its advanced transmitting tube light source, giving you peace of mind in various applications.

What We Like
Responsive and fast performance
Durable fireproof material
Multiple voltage options
Stable and reliable operation
#TOP 9

Garosa DC10-30V NPN Photoelectric Sensor Switch

E3S-GS30E4
Garosa DC10-30V NPN Photoelectric Sensor Switch Cover
DC10-30V Photoelectric Sensor Switch NPN 3-wire U-shaped Groove Switch Photocell Sensor Switch

The Garosa Photoelectric Sensor offers a reliable solution with a DC10-30V power supply and an NPN normally open output mode. Its U-shaped groove design makes it easy for you to detect objects, streamlining your tasks. Built with high-quality electronic components, it ensures stable performance, giving you confidence in its use. Additionally, its high precision and responsiveness mean you can expect effective operation, enhancing your overall efficiency.

What We Like
Easy object detection
Stable performance
High precision
Durable materials
#TOP 10

Hailege E18-D80NK Infrared Obstacle Sensor Module

H-1-0577
Hailege E18-D80NK Infrared Obstacle Sensor Module Cover
Hailege 2pcs E18-D80NK Infrared Photoelectric Switch Sensor Obstacle Avoidance Sensor Module

The Hailege E18-D80NK Sensor is designed for effective obstacle avoidance in various applications. You can adjust the detection distance to suit your specific needs, making it versatile for different projects. With a minimal interference from visible light, this sensor ensures reliable performance in diverse lighting conditions. It's easy to assemble and use, allowing you to integrate it seamlessly into robotic systems or automated assembly lines, enhancing your efficiency and productivity.

What We Like
Adjustable detection distance
Minimal interference from light
Easy to assemble
Versatile for various applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a photoelectric sensor used for?

A photoelectric sensor is a device used to determine the distance, absence, or presence of an object by using a light transmitter, often infrared, and a photoelectric receiver.

2. What are the types of photoelectric sensors?

There are three major types of photoelectric sensors: thru-beam, retroreflective, and diffused. Each sensor has its own strengths and can be used in a variety of ways.

3. What is photoelectric proximity sensor?

One of the most common types of proximity sensor is the photoelectric sensor. These sensors detect objects directly in front of them by the detecting the sensor's own transmitted light reflected back from an object's surface.

Editor's Notes

During our photoelectric sensor research, we found 199 photoelectric sensor products and shortlisted 10 quality products. We collected and analyzed 3,265 customer reviews through our big data system to write the photoelectric sensors list. We found that most customers choose photoelectric sensors with an average price of £17.68.

The photoelectric sensors are available for purchase. We have researched hundreds of brands and picked the top brands of photoelectric sensors, including Uxcell, STBTECH, Zerodis, Taiss, Keenso. The seller of top 1 product has received honest feedback from 20,025 consumers with an average rating of 4.8.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.