I finally found time to do my homework, and I have analysed the signal through URH with an RTL-SDR. It turns out that the remote is using a TI CCL110L transceiver ( https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiS_dL0176BAxXE...

Device: Vasco SD RF-L Frequency: 433Mhz (probably unidirectional sender -> receiver) Documentation: https://vasco.eu/files/downloads/installatie-en-gebruikershandleiding-systeem-d275ep-ii/vasco_gebruikershandleiding_luxethermostaat.pdf Other information: - the thermostat is paired to the receiver by...