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433MHz RF Transmitter & Receiver Module
433MHz RF Transmitter & Receiver Module
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*Product images are for illustrative purposes only. Actual product may differ from images. Please refer to the product description and specifications for details.

433MHz RF Transmitter & Receiver Module

₹110.0 Prices include applicable taxes.
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The 433MHz RF Transmitter & Receiver Module is a low-cost, simple, and efficient solution for adding wireless communication to your electronics projects. Operating at the popular 433MHz frequency, it provides reliable data transmission over a moderate distance. This module is widely used in DIY electronics, home automation, IoT projects, remote controls, and wireless data communication systems. With its compact size and easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, it is an excellent choice for both beginners and professionals.

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Product Specifications

Specification Details
Frequency 433MHz
Transmitter Operating Voltage 3V – 12V DC
Transmitter Output Power 10mW – 40mW
Transmitter Transmission Distance Up to 100 meters
Receiver Operating Voltage 5V DC
Receiver Sensitivity 105dB
Modulation Method ASK (Amplitude Shift Keying) / OOK
Data Rate Up to 10kbps
Antenna Required 433MHz wire or external antenna

Key Features

  • Low-cost and easy-to-use RF communication module.
  • Operates on the widely used 433MHz ISM band.
  • Long communication range (up to 100m with proper antenna).
  • Compact and lightweight design, suitable for embedding in projects.
  • Works with popular microcontrollers like Arduino, ESP8266, ESP32, and Raspberry Pi.
  • ASK/OOK modulation ensures stable communication.
  • Ideal for low-power wireless data transfer.

Applications

  • Wireless remote control systems.
  • Home automation and IoT devices.
  • Wireless security alarm systems.
  • Weather monitoring stations.
  • Smart appliances and wireless switches.
  • Data communication between two microcontrollers.
  • DIY wireless projects for hobbyists and students.

Frequently Asked Questions

Yes, it is fully compatible with Arduino and other microcontrollers. Libraries like RadioHead and VirtualWire can be used.

Yes, but the range will be significantly reduced. For best performance, use a 17cm wire antenna (quarter wavelength for 433MHz).

Up to 100 meters in open space with a proper antenna. Indoors, range may be shorter due to walls and interference.

It supports up to 10kbps, suitable for simple data transmission like sensor readings and control signals.

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