Best Infrared Emitters of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Infrared emitters are devices that emit infrared radiation for various purposes, such as heating, drying, and curing. These devices are widely used in industrial processes, medical treatments, and scientific research. Infrared radiation has a longer wavelength than visible light, and it is not visible to the human eye, but it can be felt as heat. Infrared emitters come in various shapes and sizes, and they can be made of different materials, such as quartz, ceramic, and metal. They are highly efficient, cost-effective, and environmentally friendly, making them a popular choice for many applications.

At a Glance: Our Top Picks

BOJACK Infrared Emitter and Receiver Kit Cover #TOP 1
BOJACK Infrared Emitter and Receiver Kit
ftb score rating icon 9.8
sourcing map 10pcs 5mm 940nm Infrared Emitters Cover #TOP 2
sourcing map 10pcs 5mm 940nm Infrared Emitters
ftb score rating icon 9.7
sourcing map 20pcs 3mm Infrared Emitter Diodes Cover #TOP 3
sourcing map 20pcs 3mm Infrared Emitter Diodes
ftb score rating icon 9.5

Top 10 Infrared Emitters

#TOP 1

BOJACK Infrared Emitter and Receiver Kit

BJ-IR-1838
BOJACK Infrared Emitter and Receiver Kit Cover
BOJACK Infrared Emitter and IR Receiver Diode, lampe Infrared Emission and Receiver Tube for Arduino(pack of 10 pairs)

The BOJACK Infrared Kit includes 10 pairs of 940nm infrared emitters and receivers, perfect for a range of electronic projects. With a 45-degree emitting angle, the emitters ensure a broad coverage area, while the receivers, with a 70-degree receiving angle, enhance sensitivity and reliability. Operating between 1.2-1.5V for the emitters and 3-5V for the receivers, this kit is energy-efficient, making it ideal for long-term use. Its robust build and corrosion resistance add to its durability, allowing you to focus on your projects without worrying about equipment failure.

What We Like
Wide coverage angles
Energy-efficient operation
Durable and reliable
Versatile for various projects
#TOP 2

sourcing map 10pcs 5mm 940nm Infrared Emitters

a19052800ux0255
sourcing map 10pcs 5mm 940nm Infrared Emitters Cover
sourcing map 10pcs 5mm 940nm Infrared Emitter Diode DC 1.35V LED IR Emitter Light Emitting Diodes Clear Blue Round Head TSAL6200

The sourcing map Infrared Emitters offer a wavelength of 940nm, allowing for an emission distance of up to 15 metres. With a voltage of DC 1.35V, these diodes are easy to integrate into various projects. Their low heat generation and energy-saving properties mean you can use them without worrying about excessive power consumption. Additionally, the long service life ensures that you will receive consistent performance over time, making these emitters a reliable choice for your infrared needs.

What We Like
Long emission distance
Low power consumption
Energy saving
Durable lifespan
Easy integration
#TOP 3

sourcing map 20pcs 3mm Infrared Emitter Diodes

a19052800ux0236
20pcs 3mm 940nm
sourcing map 20pcs 3mm Infrared Emitter Diodes Cover
sourcing map 20pcs 3mm 940nm Infrared Emitter Diode DC 1.2V LED IR Emitter Light Emitting Diodes Clear Round Head

The sourcing map Infrared Emitters are designed with a wavelength of 940nm, enabling an impressive emission distance of up to 7 metres. Operating at a low voltage of DC 1.2-1.3V, these diodes are perfect for energy-efficient applications, helping you save on power consumption. With low heat generation, you can ensure safer operation in various setups. Additionally, the long service life means you won't have to worry about frequent replacements, making them a reliable choice for your infrared needs.

What We Like
Energy efficient
Long emission distance
Low heat generation
Durable with long service life
#TOP 4

sourcing map 10pcs 5mm 940nm Infrared Emitter Diodes

a19062000ux0296
10pcs 5mm 940nm
sourcing map 10pcs 5mm 940nm Infrared Emitter Diodes Cover
sourcing map 10pcs 5mm 940nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Clear Round Head

The sourcing map Infrared Emitters provide a wavelength of 940nm, allowing for effective communication over an emission distance of up to 7 metres. Operating at a voltage range of DC 1.45-1.65V, these diodes are energy-efficient, ensuring low power consumption while maintaining high performance. Their design features low heat generation, which enhances safety and longevity. With a long service life, you can rely on these emitters for various applications without frequent replacements.

What We Like
Energy efficient
Long emission distance
Low heat generation
Long service life
#TOP 5

EMSea 20 Pairs Infrared Emitter Receiver Kit

255-BI
EMSea 20 Pairs Infrared Emitter Receiver Kit Cover
EMSea Pack of 20 Pairs Transmitter Receiver Kit 5mm Infrared Emitter VS1838B Infrared Receiver for Electronic Devices Phototransistor Communication Equipment

The EMSea Infrared Kit includes 40 pieces of essential components, comprising 20 infrared emitters and 20 receivers. This wide compatibility allows you to use them with various electronic devices and communication equipment, making your projects more versatile. With their reliable performance, the emitters have a 45-degree emission angle, while the receivers boast a 70-degree reception angle, ensuring you have a strong connection. Additionally, these components work across different voltage ranges, giving you flexibility in your designs.

What We Like
Wide compatibility for various devices
Reliable performance for projects
Flexible voltage operation
Long-range operation capabilities
#TOP 6

Hailege 20pcs 5mm Infrared Emitter and Receiver

H-1-0604
Hailege 20pcs 5mm Infrared Emitter and Receiver Cover
Hailege 20pcs 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for 5MM Infrared 10 Emission + 10Receiver Tube (Pack of 10Pairs)

The Hailege Infrared Emitter and Receiver is a versatile set featuring 20 pieces, including 10 infrared emitters and 10 receivers. With a wavelength of 940nm, these 5mm LEDs are ideal for various applications, such as remote controls and sensors. The compact size of 5mm makes them easy to integrate into your projects. This product offers you reliable performance, ensuring effective communication between devices, which can enhance your electronic setups effortlessly.

What We Like
High-quality infrared components
Compact 5mm size
Includes both emitters and receivers
940nm wavelength for effectiveness
#TOP 7

sourcing map 20pairs 940nm Infrared Emitters and Receivers

a19052800ux0249
sourcing map 20pairs 940nm Infrared Emitters and Receivers Cover
sourcing map 20pairs 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode DC1.2-1.3V Light Emitting Diodes

The sourcing map IR Emitters provide a wavelength of 940nm, ensuring effective communication over an impressive emission distance of 7 metres. Operating at a voltage of DC 1.2-1.3V, these components are designed for easy integration into your projects. The compact head size of 5.6 x 8.5mm makes them versatile for various applications. With low heat generation and energy-saving features, you can enjoy a long service life while minimising power consumption.

What We Like
Energy efficient design
Long emission distance
Compact size
Low heat generation
20 pairs included
#TOP 8

Gikfun 5mm 940nm Infrared Emitter and Receiver

LYSB01HGIQ8NG-ELECTRNCS
Gikfun 5mm 940nm Infrared Emitter and Receiver Cover
Gikfun 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for Arduino (Pack of 20pcs) EK8443

The Gikfun Infrared Diodes provide a robust solution for your electronic projects. With a strong structure and corrosion resistance, these diodes ensure durability over time. Their high sensitivity and speed make them ideal for various applications, allowing you to enjoy efficient performance. Matched perfectly to the infrared emitting diode, they offer seamless integration. Utilising these diodes in your devices can enhance communication equipment and home decorations, providing enhanced functionality for your everyday electronic needs.

What We Like
Strong and durable construction
High sensitivity and speed
Corrosion resistant
Versatile for multiple applications
#TOP 9

sourcing map 10pcs 5mm 940nm Infrared Emitters

a19062000ux0302
sourcing map 10pcs 5mm 940nm Infrared Emitters Cover
sourcing map 10pcs 5mm 940nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Blue Round Head

The sourcing map Infrared Emitters are designed to provide a wavelength of 940nm, making them suitable for various infrared applications. With an impressive emission distance of 7 metres (23 feet), you can easily utilise them in larger projects or setups. Operating at a voltage range of DC 1.45-1.65V, these emitters are energy efficient, ensuring low power consumption. Additionally, they generate low heat, which contributes to a longer service life, allowing you to rely on them for extended periods without worry.

What We Like
Low power consumption
Long service life
Impressive emission distance
Energy saving
#TOP 10

Gikfun 5mm 940nm Infrared Emitter and Receiver

Black
Gikfun 5mm 940nm Infrared Emitter and Receiver Cover
Gikfun 5mm 940nm LEDs Infrared Emitter IR Emission and IR Receiver Diode for Arduino (Pack of 40pcs) EK1964

The Gikfun Infrared Receiver Diode is ideal for a variety of infrared applications, including electronic toy remote controls and infrared cameras. Its miniaturised design allows for easy integration into your projects. With a built-in preamplifier, you can enjoy efficient signal processing, making it easier for you to decode signals directly with a microprocessor. Additionally, the low power consumption means you can use it for extended periods without worrying about battery life, providing great convenience in your designs.

What We Like
Versatile infrared applications
Easy microprocessor integration
Low power consumption
High immunity to ambient light
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is an infrared emitter?

IR emitters are small wired transmitters for repeating an infrared signal from your remote to an isolated piece of A/V equipment. ... Blink-style IR emitters blink visibly as well as in infrared and are used to transmit data to a single component source.

2. How do infrared receivers work?

An IR receiver can detect bursts of infrared light sent by a common remote controller (like for a television), and then output a pattern of high/low signals to a Propeller I/O pin. ... Then, you will run a test program that will display the number for the remote button pressed in the Serial Terminal.

3. What is an infrared LED used for?

Infrared (IR) LEDs are most often the types of lights used in remote control devices and in security systems across the globe, including covert devices used by the US Military. Infrared LEDs are typically used in security cameras, to allow cameras to capture both day and nighttime images.

4. Are all IR receivers the same?

What is the difference between dual band or single band? Every IR signal has a distinct frequency. These frequencies are measured in kilohertz (kHz). There are two general frequency ranges that all devices use.

Editor's Notes

During our infrared emitter research, we found 30 infrared emitter products and shortlisted 10 quality products. We collected and analyzed 4,913 customer reviews through our big data system to write the infrared emitters list. We found that most customers choose infrared emitters with an average price of £6.57.

The infrared emitters are available for purchase. We have researched hundreds of brands and picked the top brands of infrared emitters, including BOJACK, sourcing map, EMSea, Hailege, Gikfun. The seller of top 1 product has received honest feedback from 811 consumers with an average rating of 4.9.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.