R04B 433Mhz Wireless Receiver Module


In stock

SKU: 1794119
  1. Model: R04B
  2. Frequency: 433MHz
  3. Operating Voltage: Typically 3.3V or 5V
  4. Interface: SPI, UART


(Including GST)

In stock

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Brand: Generic
Category: IR and RF Transmitters and Receivers

The R04B 433MHz Wireless Receiver Module is a compact and versatile RF module for wireless communication. Operating at the 433MHz frequency, it’s designed to receive data wirelessly from compatible transmitters. With reliable reception capabilities, this module is suitable for various applications, including remote control systems, data transmission, and wireless connectivity in electronics projects.


  1. R04B 433MHz Wireless Receiver Module
  2. Compact and versatile RF module
  3. Operating frequency: 433MHz
  4. Designed for wireless data reception
  5. Reliable reception capabilities

Package Includes:

1 x R04B 433Mhz Wireless Receiver Module

SKU: 1794119 Category:


Working Voltage


Quiescent current(mA)

less than 5

Operating Frequency (Hz):


Receiving Sensitivity


Receiving distance

more than 45 meters

Operating Temperature (°C)

-25  to 75

Working Mode

inching, self-locking, interlocking


4 channels CMOS level signal corresponds to ABCD 4 buttons on remote control pin command

Length (mm):


Width (mm):


Shipping Weight 0.003 kg
Shipping Dimensions 7 × 4.5 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China