433MHz RF Transmitter Receiver Module

433MHz RF Transmitter Receiver Module is a reliable, low-cost wireless communication solution designed for short to medium range data transmission. Operating at the widely used 433MHz ISM frequency band, this module is ideal for hobbyists, engineers, students, and IoT developers working on wireless control and monitoring applications. With stable performance, low power consumption, and easy interfacing with microcontrollers such as Arduino, Raspberry Pi, PIC, AVR, and ARM, this RF module is a perfect choice for wireless projects.

This transmitter and receiver pair enables seamless wireless data transfer using Amplitude Shift Keying (ASK) or On-Off Keying (OOK) modulation. Its compact size, simple circuit requirements, and excellent compatibility make it highly suitable for embedded systems, home automation, and remote control applications.

Key Features of 433MHz RF Transmitter Receiver Module

• Operates at 433MHz ISM Band: License-free frequency band ensures easy deployment.

• Long Communication Range: Supports up to 100 meters (open space) with proper antenna.

• Low Power Consumption: Ideal for battery-powered and portable applications.

• Simple Interface: Easily connects with popular microcontrollers.

• Stable Signal Transmission: Ensures reliable wireless data transfer.

• Compact and Lightweight Design: Suitable for space-constrained projects.

• Cost-Effective Solution: Perfect for mass deployment and educational use.

• Wide Voltage Compatibility: Works with common 3V–12V systems.

Specifications

RF Transmitter Module

• Operating Frequency: 433MHz

• Operating Voltage: 3V to 12V

• Transmission Power: Up to 10mW

• Modulation Type: ASK / OOK

• Data Rate: Up to 10 kbps

• Transmission Range:

  • 20–30 meters (without antenna)

  • Up to 100 meters (with antenna, open area)

• Current Consumption: ~10–40mA

• Dimensions: Compact PCB design

RF Receiver Module

• Operating Frequency: 433MHz

• Operating Voltage: 5V

• Sensitivity: –105 dBm

• Modulation Type: ASK / OOK

• Data Rate: Up to 10 kbps

• Receiving Range: Up to 100 meters (open space)

• Current Consumption: ~5mA

• Output Type: Digital Data Output

Applications of 433MHz RF Transmitter Receiver Module

The 433MHz RF Transmitter Receiver Module is widely used in various wireless communication projects due to its versatility and reliability. Common applications include:

• Home Automation Systems
  Wireless control of lights, fans, and appliances.

• Remote Control Systems
  Used in RF remotes, wireless switches, and garage door controls.

• IoT and Smart Devices
  Enables wireless sensor data transmission in IoT applications.

• Wireless Sensor Networks
  Ideal for temperature, humidity, motion, and environmental monitoring.

• Robotics Projects
  Wireless control and data communication between robots and controllers.

• Security and Alarm Systems
  Used in wireless alarms, intrusion detection, and access control systems.

• Industrial Automation
  Monitoring and control of devices in industrial environments.

• Educational and DIY Projects
  Perfect for engineering students, hobbyists, and makers.

Why Choose This 433MHz RF Module?

The 433MHz RF Transmitter Receiver Module stands out due to its balance of performance, simplicity, and affordability. Unlike complex wireless solutions, this module requires minimal setup and coding, making it beginner-friendly while still meeting professional requirements. With strong signal penetration, stable data transmission, and compatibility with popular RF libraries like VirtualWire and RadioHead, it offers dependable wireless communication for a wide range of projects.

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Whether you are developing a home automation system, wireless sensor network, or remote-controlled device, this 433MHz RF module provides a practical and efficient wireless solution.

Package Includes:

1 x 433MHz RF Transmitter Receiver Module

FAQ

1. Where can we buy this 433MHz RF Transmitter Receiver Module?

This product is available online at https://aiiottech.in/product/433mhz-rf-transmitter-receiver-module/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this 433MHz RF Transmitter Receiver Module after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

3. How this 433MHz RF Transmitter Receiver Module is better than other similar product

Long-range communication, low power consumption, easy microcontroller integration, stable performance, and cost-effective wireless solution.

Video Link: 433MHz RF Transmitter and Receiver Modules with Arduino