433Mhz RF Transmitter and Receiver Module

📄 Description

The 433MHz RF Transmitter and Receiver Module is a simple and affordable solution for wireless communication between two microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and others.

This RF pair operates at the 433MHz ISM band, making it ideal for remote control systems, wireless sensors, data transmission, and IoT projects.

With proper antenna tuning, this set can achieve longer communication distances while maintaining low power consumption.

🔧 Specifications:

📡 Transmitter Module:

• Operating Voltage: 3V–12V DC

• Operating Current: 9–40mA

• Frequency: 433MHz

• Transmission Distance: Up to 100m (with antenna)

• Output Power: 10mW (max)

• Modulation: ASK / OOK

📡 Receiver Module:

• Operating Voltage: 5V DC

• Current: 4mA

• Frequency: 433MHz

• Sensitivity: -105dBm

• Modulation: ASK / OOK

🎯 Applications:

• Wireless remote controls

• Smart home automation

• Wireless data logging

• Garage door control

• Weather stations

• IoT wireless communication

✅ Why Buy from Engineering Electronics?

• Tested for quality performance

• Affordable price in Bangladesh

• Compatible with Arduino libraries like VirtualWire & RadioHead

📦 Package Includes:

• 1 × 433MHz RF Transmitter Module

• 1 × 433MHz RF Receiver Module