433MHz wireless transmitter and receiver kit MX FS and MX RM 5V

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This wireless RF kit includes a transmitter module and a receiver module for communication on the 433MHz band. The system is easy to use and suitable for remote control, alarms, automation, and other electronics projects requiring wireless data transmission.
The MX RM 5V receiver operates at 5V and offers high sensitivity for stable reception. The MX FS transmitter supports a variable operating range depending on voltage and can reach up to 200 meters under optimal conditions. The modules use AM modulation and are compatible with many microcontrollers and control systems.

Antenna lengths for 433 MHz modules:
17.3 cm – Quarter-wave antenna (most common)
34.5 cm – Half-wave antenna
43.2 cm – 5/8-wave antenna (slightly higher gain)
69.1 cm – Full-wave antenna

Facts.
Product: Wireless transmitter and receiver kit
Frequency: 433.92 MHz
Receiver model: MX RM 5V
Transmitter model: MX FS
Receiver voltage: 5V DC
Receiver idle current: 4mA
Sensitivity: -105dB
Range: 20 to 200 meters
Transmitter voltage: 3.5 to 12V
Data rate: 4KB per second
Transmit power: 10mW
Receiver size: 30 x 14 x 7mm
Transmitter size: 19 x 19mm
Pinout: DATA VCC GND

Ingår.
One kit
Antenna ingår EJ.

About the product.
Weight: approx 19 gram.
Contact us if you have questions at info@pchbutik.se
Article no: 2965
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-06-29

For you.
Components and building materials for those who build electronics themselves experiment and develop.