JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website.
Click here for instructions on enabling javascript in your browser.

Open Firmware

Open firmware. Built in Germany.

culfw & a-culfw – flash it, own it.

Sub-GHz Wireless

433 & 868 MHz. One USB stick.

CUL – the open transceiver for home automation.

Our Latest Products View All

TUL – TPUART USB module (KNX/EIB)

TUL – TPUART USB module (KNX/EIB)

39,00 €incl. VAT, plus shipping

EUL – EnOcean USB/WiFi stick (TCM515)

EUL – EnOcean USB/WiFi stick (TCM515)

49,00 €incl. VAT, plus shipping

CUL433 – CC1101 USB radio adapter 433 MHz

CUL433 – CC1101 USB radio adapter 433 MHz

29,99 €incl. VAT, plus shipping

CUL868 – CC1101 USB radio adapter 868 MHz

CUL868 – CC1101 USB radio adapter 868 MHz

29,99 €incl. VAT, plus shipping

EUL – EnOcean USB-Stick
868 MHz Gebäudefunk (TCM515)
AI-generated image
CC1101 Funkmodul
868/433 MHz Transceiver
AI-generated image
ESP32-C6 Coordinator
Zigbee / Thread / Sub-GHz
AI-generated image
SCC für Raspberry Pi
CC1101 868 MHz aufgesteckt
AI-generated image

Sub-GHz radio, done right.

CUL transceivers and open firmware for local home automation – 433 & 868 MHz, no cloud.

Browse hardware

0 item(s), 0,00 €

0 items