The RF Wireless Remote Control Rolling Code Receiver Module with Transmitter is a high-performance super-heterodyne wireless control system designed for security, automation, and DIY electronics. Operating on DC 3–5V, this module provides 4-channel TTL outputs, making it easy to interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.

Using rolling code (Keeloq encryption) technology, it ensures secure communication between transmitter and receiver, preventing code grabbing and unauthorized access. With learning code pairing, users can easily bind multiple transmitters to one receiver.

The key features of this module include:

• Rolling Code Security – Enhanced encryption prevents hacking or replay attacks.




• Super-Heterodyne Receiver – High sensitivity and strong anti-interference performance.




• Wide Operating Voltage – Works with DC 3V to 5V, suitable for microcontroller projects.




• 4-Channel TTL Output – Directly interfaces with logic circuits and microcontrollers.




• Learning Code Function – Easy transmitter-to-receiver pairing process.




• Compact Design – Small PCB size, easy to integrate into projects.




• Multiple Applications – Ideal for garage doors, smart locks, lighting control, robotics, and home automation.

This module has a wide range of applications, including:

• Home Automation – Control lights, fans, and appliances wirelessly.




• Security Systems – Smart locks, alarm systems, garage doors, and gates.




• Robotics & IoT Projects – Remote control for DIY robots, drones, and wireless switches.




• Industrial Control – Machine start/stop, relay activation, and access control.




• Incubators & Farming – Wireless control of heaters, fans, and water pumps.

The Rolling Code RF Wireless Remote Control Receiver Module with Transmitter is a secure, reliable, and easy-to-use solution for remote switching and automation projects. With DC 3–5V operation, 4-channel TTL outputs, and rolling code encryption, it’s the perfect choice for Arduino, Raspberry Pi, ESP32 IoT systems, smart homes, and security applications.