# 433MHz transmitter/receiver module

> RF 433MHz set consisting of a receiver and transmitter for wireless control in DIY projects and automation. The receiver operates at 5VDC, frequency 433.92MHz, sensitivity -105dB, dimensions 30 x 14 x 7 mm. The transmitter is powered at 3.5-12VDC, dimensions 19 x 19 mm, range between 20 and 200 meters depending on voltage and environment.

- Page: https://sigmanortec.ro/en/433mhz-transmitter-receiver-module
- Price: 6.59 RON
- Availability: Out of stock
- Reference: R-22140 · EAN: 5946339826360
- Category: Mechatronics and IoT > Sensors and Modules > RF and Radio Modules
- Package (shipping data): 0.006 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Description

433MHz RF receiver and transmitter set for wireless control in DIY and automation projects, offers stable communication on 433.92MHz, 5V powered receiver with high sensitivity -105dB, 3.5-12V powered transmitter with a range of 20-200 m depending on environment and voltage, compact dimensions for easy integration.
Module consisting of RF 433M Receiver and Transmitter, operating at 433 MHz frequency.
Can be used in various projects for controlling them from quite large distances.
Receiver:
Power supply voltage: 5VDC
Receiver frequency: 433.92MHz
Receiver sensitivity: -105DB
Transmitter:
Power supply voltage: 3.5 - 12VDC
Transmission distance: between 20 and 200 meters depending on the power supply voltage and environment
Receiver dimensions mm: 30 x 14 x 7
Transmitter dimensions mm: 19 x 19