Now in Stock
RFX433 Dual Band USB 433.92 & 433.42MHz Transceiver

New 2025 version of the popular RFX433XL

*New Chipset - New Firmware

Professional Systems quality

Low priced , Receive + transmit function, Standard USB interface, Supports the largest range of sensors and actors, Supported by most Home Automation software, Easy integration in any application, Flash memory for firmware updates, CSMA-CA technology to avoid RF collisions.

For bi-directional Brel, Dooya, Motionblinds, mhz.de, Gaviota motoren, Cherubini en Ozroll order the RFX-433EMC.

Delivered with USB-C cable,
Supported by many Home Automation software,
Easy integration in any application,
USB or WiFi connection,
Flash memory for firmware updates.

Supports all protocols of the RFX433XL,
New protocols can be added,
Now already support for Quinetic.

Free firmware updates,
Plug & Play,
Fully tested,
Professional service,
Low price,
Ultra low power usage (0.14 Watt),
Made in NL,
CE certified,
20 years of experience built in,
433.92MHz receiver,
Two transmitters: 433.92MHz for commodity products and 433.42MHz for Somfy RTS and Funkbus.
Standard FTDI USB interface,
Supports the largest set of devices,
Supported by all major Home Automation systems Plug Ins available for Vera-HomeSeer, Fibaro via Domitics & Home Assistant.
Easy firmware updates in flash memory,
CSMA-CA technology to avoid RF collisions.
Latest FW supports Dooya motors.

Will receive these 433.92MHz sensors and remotes:

Cent-a-Meter,Electrisave,OWL power meters,
Alecto,Cresta,FineOffset,Hideki,Honeywell,LaCrosse,Meade,Oregon,Proove,Rubicson,TFA,Viking weather sensors,
Alecto,Avidsen,Chacon,NEXA,Flamingo,Blyss,Proove smoke detectors,
Atlantic,Chuango,Eminent,Meiantech,Visonic,X10 alarm sensors,
Oregon body weight scale,
Maverick,Rubicson BBQ sensors,
Chacon,HomeEasy,KlikAanKlikUit,NEXA,X10 remotes.

And can be used to control for example these 433.92MHz devices:

ANSLUT, Avantek, BBSB, Blyss, Brennenstuhl, Chacon, COCO, Conrad RSL, DI.O, ELRO, Energenie, Eurodomest, Everflourish, FA500, Flamingo, HomeConfort, HomeEasy, Impuls, Intertechno, Intertek, Kambrook, KlikAanKlikUit, LightwaveRF, Livolo, Mercury, NEXA, OTIO, Phenix, PROmax, Proove, RisingSun, Sartano, Siemens, X10, XDOM dimmers/switches,
1byOne, Byron SX, KlikAanKlikUit, Profiles, SelectPlus chime,
A-OK, ASA, BOFU, Brel, Chamberlain, Confexx, Ematronic, ESMO, Hasta, Louvolite, Quotidom, RAEX, Rohrmotor24, Rollertrol, Simu, Somfy RTS, Yooda blinds/awning motors,
Harrison, Forest curtain motors,
Kingpin,Media Mount,Proluxx projection screens,
Avidsen,Chacon,NEXA,Flamingo,Blyss,Proove smoke detectors with siren,
Lucci Air fan,
Mertik Maxitrol fire place,
Aoke relays,
MDREMOTE LED strip controllers,
Smartwares radiator valve.

And can be used to control up to 40 Somfy RTS devices and Funkbus at 433.42MHz

See chapter 2 in the RFXtrx User Guide for the full list of supported sensors and devices.

*New USB Driver instalation required:
Interface driver for CP2102N is available from Silabs