# Infrared Modules

> Infrared modules and sensors: emitters, receivers, remotes, IR relays and LED controllers (e.g. KY-022, KY-005)

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/infrared-modules
- Category: Electronic components > LEDs, IRs and Optics > Infrared Modules
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:21 (Europe/Bucharest)

## Products (11)

### Relay module with IR remote control, 5V, 1 channel
- Page: https://sigmanortec.ro/en/relay-module-with-ir-remote-control-5v-1-channel
- Details: https://sigmanortec.ro/en/llms/p/1610.md
- Price: 36.28 RON
- Availability: In stock; 1-2 zile
- Reference: 9548 · EAN: 5949567125243
- Specifications: Output Type Voltage: Closed-Open Contact; Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly control an electrical consumer via IR remote control, ideal for automation and DIY projects, operates at 5VDC and switches ON or OFF from up to 8 m, 10A relay with NO, NC and COM contacts for easy integration, NED decoding at 38 kHz for stable control.
Relay module actuated by infrared remote control, powered at 5VDC, 1 channel.
The remote control uses the integrated UPD6122 and NED decoding format at a frequency of 38K. This controls the ON or OFF state of the relay.
The relay has standard output NC, NO and COM.
Specifications:
Supply voltage: 5VDC
Remote control power supply: CR2025 (battery not included)
Maximum operating distance: 8 meters
Channels: 1 …

### Relay module with IR remote control, 12V, 1 channel
- Page: https://sigmanortec.ro/en/relay-module-with-ir-remote-control-12v-1-channel
- Details: https://sigmanortec.ro/en/llms/p/1565.md
- Price: 29.84 RON
- Availability: In stock; 1-2 zile
- Reference: 9458 · EAN: 5947625813736
- Specifications: Input Voltage: 12 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly control the power supply of a consumer via IR remote control, ideal for simple automation at 12V. Offers 1 channel with ON OFF control at 38 kHz, actuation up to 8 m, standard NC NO COM outputs for easy integration and 10A relay for AC or DC loads. Compact, easy to mount in electronic and industrial projects.
Relay module actuated by infrared remote control, powered at 12VDC, 1 channel.
The remote control uses the integrated UPD6122 and NED decoding format at a frequency of 38K. This controls the ON or OFF state of the relay.
The relay has standard output NC, NO and COM.
Specifications:
Supply voltage: 12VDC
Remote control power supply: CR2025 (battery not included) …

### Infrared Receiver KY-022
- Page: https://sigmanortec.ro/en/infrared-receiver-ky-022
- Details: https://sigmanortec.ro/en/llms/p/578.md
- Price: 4.84 RON
- Availability: In stock; 1-2 zile
- Reference: 33157 · EAN: 5942461900671

The Infrared Receiver KY-022 is a module that receives commands from IR remote controls, compatible with most common remotes operating at 38 kHz. It offers a fast and stable response to the signal, digital output for easy interfacing, 3.3-5 V power supply, and a compact format suitable for Arduino projects and simple automation on breadboard or PCB.

### 38KHz infrared receiver module
- Page: https://sigmanortec.ro/en/38khz-infrared-receiver-module
- Details: https://sigmanortec.ro/en/llms/p/419.md
- Price: 9.68 RON
- Availability: In stock; 1-2 zile
- Reference: 33169 · EAN: 5943500836722

38KHz infrared receiver module for receiving IR remote control signals in Arduino projects, robotics or automation. Operates on a 38KHz carrier for wide compatibility, has a digital output that is easy to connect to microcontrollers, and includes filtering and demodulation to reduce interference. Typically powered at 3.3V or 5V and mounts quickly on a breadboard.

### IR Receiver plus remote control module
- Page: https://sigmanortec.ro/en/ir-receiver-plus-remote-control-module
- Details: https://sigmanortec.ro/en/llms/p/401.md
- Price: 8.23 RON
- Availability: In stock; 1-2 zile
- Reference: 22104 · EAN: 5946585972033

IR receiver module with LED and wire, plus a remote control with 20 functions, for remote control of Arduino projects and other systems. Module supply voltage: 5VDC. The remote uses a CR2025 battery (included), transmits at 38KHz, with a range of up to 8 m and an angle of up to 60 degrees.

### Infrared emitter module KY-005
- Page: https://sigmanortec.ro/en/infrared-emitter-module-ky-005
- Details: https://sigmanortec.ro/en/llms/p/377.md
- Price: 2.88 RON
- Availability: In stock; 1-2 zile
- Reference: 33166 · EAN: 5948834195460

The KY-005 infrared emitter module is an IR transmitter compatible with Arduino and other development boards, used for remote control and infrared communication. It operates at a supply voltage of 5V with a consumption of approximately 90mW. It measures 18.5 x 15 mm, suitable for mounting on prototypes and emitting IR signals to compatible receivers.

### Remote control module plus IR receiver kit
- Page: https://sigmanortec.ro/en/remote-control-module-plus-ir-receiver-kit
- Details: https://sigmanortec.ro/en/llms/p/268.md
- Price: 7.14 RON
- Availability: In stock; 1-2 zile
- Reference: 22164 · EAN: 5948399669925

Kit with IR remote control and HX1838 receiver module, for Arduino projects or automation. Power supply 5VDC, digital output compatible with 3.3 or 5V. Stable transmission at 38KHz over a range of 5-8 meters. The kit includes remote control, receiver module and cables for quick connection; simple setup based on the pins shown in the image.

### RGB LED controller, 12V, 24 buttons, IR
- Page: https://sigmanortec.ro/en/rgb-led-controller-12v-24-buttons-ir
- Details: https://sigmanortec.ro/en/llms/p/959.md
- Price: 13.21 RON
- Availability: In stock; 1-2 zile
- Reference: 9149 · EAN: 5941676547251
- Specifications: Input Voltage: 12 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly control RGB LED strips with the 24-button IR remote control, for selecting colors or running automatic effects. It operates at 12V DC, has 3 RGB channels for common anode connection, offers up to 2A output and 72W power, stable in use between -20 and 60°C.
This control module can control an RGB LED strip, commands coming from the infrared remote control.
The module can reproduce the colors displayed on the keys or create multiple effects and color games automatically when the dedicated keys are pressed.
The module is designed for the RGB LED strip.
Specifications:
Supply voltage: 12VDC
Output: 3 outputs for each color (R plus G plus B)
Connection mode: Common Anode …

### Pair of IR LED emitting, receiving 5mm
- Page: https://sigmanortec.ro/en/pair-of-ir-led-emitting-receiving-5mm
- Details: https://sigmanortec.ro/en/llms/p/509.md
- Price: 1.69 RON
- Availability: In stock; 1-2 zile
- Reference: 33227 · EAN: 5945094548616

IR emitter and receiver pair with 5mm LED, ideal for optical barriers, presence detection and contactless controls. Provides infrared emission and reception for automation systems and electronic projects, standard 5mm format easy to mount, fast response and simple integration on PCB boards, suitable for DIY or industrial applications.
Pair of LED diodes, emitter plus IR receiver.
Diameter 5mm

### IR touch sensor, LED strip, contactless detection, 5-24V
- Page: https://sigmanortec.ro/en/ir-touch-sensor-led-strip-contactless-detection-5-24v
- Details: https://sigmanortec.ro/en/llms/p/2421.md
- Price: 38.03 RON
- Availability: In stock; 1-2 zile
- Reference: 88224 · EAN: 5947481595326
- Specifications: tension: AD; Supply Voltage: 5; Maximum Input Voltage: 24; Sensor type: Tactil IR

IR touch sensor (ref. 88224) for contactless control of LED strips, detecting at 10-20 mm or via hidden mounting behind wood, glass or plexiglass up to 5 cm thick. Power supply 5-24V DC, max current 3A (72W at 24V), standby consumption ~100 uA. Board size 32x32 mm, wire length 130 mm, 4 jumper-selectable modes (V1, G2) including ON/OFF and continuous dimming, factory default ON/OFF with dimming.

### ESP32-S3 Smart IR Controller, Home Assistant, AG8
- Page: https://sigmanortec.ro/en/esp32-s3-smart-ir-controller-home-assistant-ag8
- Details: https://sigmanortec.ro/en/llms/p/2381.md
- Price: 726.40 RON
- Availability: In stock; 1-2 zile
- Reference: 88211 · EAN: 5945504970983
- Specifications: Model: AG8; Microcontroller: ESP32-S3; Number of channels: 8; Connectivity: WiFi, Ethernet; Compatible platform: Home Assistant

DIN module for automating equipment with remote control, simultaneously controls up to 8 IR devices through independent channels and quickly learns codes with the built-in IR receiver. It integrates automatically into Home Assistant via MQTT, offers stable connectivity via WiFi or Ethernet, and is powered directly at 9-24 VDC, with USB-C for programming and backup.
This smart IR controller is a compact module designed for DIN rail mounting, based on the ESP32-S3-WROOM-1U N16R8 chip and intended for controlling devices via infrared in automation applications.