






📡 Unlock wireless freedom—your smart home’s secret weapon!
This 5-piece 433MHz RF wireless transmitter and receiver module kit enables Arduino, ARM, MCU, and Raspberry Pi users to establish reliable, long-range wireless communication for home automation and remote control projects. Designed for easy integration and low power consumption, it supports a variety of applications including smart switches, security systems, and remote-controlled devices. Antennas are required separately to maximize range and signal quality.



| Control Method | Remote |
| Controller Type | Remote Control |
| Control Type | Remote Control |
| Human-Interface Input | Unknown |
| Hardware Connectivity | Radio Frequency |
| Supported Application | remote control systems |
| Compatibility Options | Speaker, Car Stereo System, Home Stereo System, Headphone |
| Compatible Devices | Speaker, Car Stereo System, Home Stereo System, Headphone |
| AntennaDescription | The antenna is a 1/4 wavelength, 50 ohm single-core conductor, used for optimal receiving effect. The external antenna length for 433MHz is about 17cm for the receiver module and 25cm for the transmitter module, which should be coiled into a spiral. |
| Includes Remote | No |
| Voltage | 3.5 Volts (DC) |
| Rechargeable Battery Included | No |
| Bluetooth support? | No |
| Wireless Compability | Radio Frequency |
| Audio Output Mode | Stereo |
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