RF 433MHz Wireless Transmitter and Receiver Module for Arduino & IoT Projects

The 433MHz RF Transmitter and Receiver Module is a low-cost wireless communication solution designed for Arduino, Raspberry Pi, ESP32, and other microcontroller-based projects. Operating at 433 MHz, this module provides reliable one-way wireless data transmission over a range of up to 100 meters in open space, making it ideal for remote control, wireless sensors, home automation, and IoT applications.

With simple serial communication and minimal wiring, this RF module is beginner-friendly yet powerful enough for more advanced DIY electronics projects. Its small size and low power consumption make it perfect for battery-powered wireless setups.

✅ Key Features:

• Operates at 433 MHz frequency
• Transmitting range up to 100m (line of sight)
• Compatible with Arduino, Raspberry Pi, ESP8266, etc.
• Low power consumption
• Simple serial interface for easy communication

🛠️ Applications:

• Wireless data transmission between microcontrollers
• Home automation systems
• Remote control for lights, motors, fans, etc.
• Weather station sensor communication
• DIY wireless alarm and alert systems