Best Optical Sensors of 2025

The uxcell RPR220 Photoelectric Switch is a reflective optical coupling sensor that combines a transmitter and receiver in one device. With a detection distance of 1-13mm, this sensor is ideal for applications that require precise object detection. The package includes 5pcs of the optical sensor switch, allowing for multiple installations or replacements. The compact size of 22.8 x 4.9 x 6.3mm makes it easy to integrate into various systems. The transmitter utilizes a gallium arsenide infrared light emitting diode, while the receiver is a high sensitivity silicon plane photoelectric triode. With its reliable performance and versatile design, the uxcell RPR220 Photoelectric Switch is a reliable choice for your photocell sensor needs.

The HiLetgo TCRT5000L Sensors are designed to enhance your smart car or robot projects. These photoelectric sensors can detect reflective surfaces, providing accurate feedback for various applications. With a transistor output, they ensure reliable signal transmission, making it easy for you to integrate them into your designs. Operating at a voltage of 5V and capable of handling up to 3A, these sensors offer both efficiency and durability. Their infrared detection capabilities extend up to 950mm, allowing for versatile use in different environments.

The Taiss E3F-DS30P1 Photoelectric Switch is a versatile and reliable sensor that uses infrared rays to detect objects. With its proximity-sensing and diffuse type wire, this switch offers a sensory distance of 30cm, making it ideal for a wide range of applications. The PNP NO type ensures that the switch is normally open, allowing for easy installation and use. The voltage range of 6-36V makes it compatible with various power sources. Made from high-quality plastic and alloy materials, this switch is durable and can withstand regular use. The Taiss E3F-DS30P1 Photoelectric Switch is a must-have for anyone in need of a reliable and efficient sensor for their projects.

The JESSINIE Infrared Sensor offers a reliable non-contact detection method, making it ideal for various applications. With an adjustable detection range of 4-13mm, you can easily tailor it to your specific needs. Its compact design features both an infrared transmitter and receiver, ensuring efficient operation in tight spaces. This sensor detects objects by reflecting an infrared beam, allowing you to monitor reflective materials like paper and magnetic tapes effortlessly. Plus, it operates at a low voltage of DC 5V and 20mA maximum, making it energy-efficient for everyday use.

This product contains a package of 50 high-quality, brand new TCRT5000 photoelectric sensors with a compact construction. The sensors use a reflective IR beam to detect the presence of an object, making them useful for tracking and obstacle avoidance in toy cars and other applications.

The DWEII IR Infrared Optocoupler Module, also known as the DWEII Infrared Module, is a versatile sensor block designed for various applications. It features a slot-type photoelectric design that can trigger a 5V TTL level output when non-transparent objects pass through the slot. This module utilizes a Schmitt trigger to ensure stable performance, making it ideal for measuring speed and distance in small car applications. The module operates on a power range of 3.3V to 5V and includes a signal output indicator that lights up when the beam is broken. With its easy connectivity to single-chip microcontrollers and external interrupts, the DWEII Infrared Module offers convenience and reliability for Arduino players and other users.

The Taiss Optical Photoelectric Beam Sensor is a versatile product that can be used for outdoors gates, garage doors, and indoor/outdoor usage. It has a Sensory Distance of 0-20m and Supply Voltage of 6-36V DC. The product comes with a pair of sensors and mounting brackets for convenience. The body size of this product is 66mm x12mm/2.6" x0.47"(Max.D*L) and it has a cable length of 120cm/47".

The uxcell Optical Sensor Switch is a reliable tool for detecting objects at a distance of up to 10mm. With an output type of HY810H, it ensures precise operation in various applications. The sensor features a pin length of 10.45mm, making it easy to integrate into your devices. Its compact size of 26.5 x 6.1 x 22mm allows for versatile placements, whether in printers, scanners, or vending machines. This product is perfect for automatic counting and detection tasks, enhancing efficiency in your workflow.

The Taiss Photoelectric Switch E3F-5DN1-2Z, also known as the Taiss Infrared Photoelectric Switch, is a high-quality sensor designed for proximity-sensing applications. With its infrared rays, this switch can accurately detect objects up to a distance of 5 meters. The NPN NO type and DC 6-36V voltage make it suitable for various industrial and commercial settings. The compact design, with a head diameter of 1.6cm and a thread diameter of 18mm, allows for easy installation. Made from durable plastic and alloy materials, this switch is built to withstand rugged environments. Additionally, the package includes 2 mounting brackets, providing convenience during installation. Whether you need a reliable sensor for automation or object detection, the Taiss Photoelectric Switch E3F-5DN1-2Z is a great choice.

The AMEIP Photoelectric Sensor is designed for efficiency and reliability. With a detection range of up to 5 meters, it effectively identifies opaque reflective objects, making it ideal for various applications. Its reverse power protection, short circuit protection, and current overload protection ensure safe operation, allowing you to connect it directly to a PLC without worry. Operating within a voltage range of 12 to 24 volts DC, this sensor minimizes interference and boasts a long lifespan, providing you with a dependable solution for position detection, liquid level control, and more.