Instructions for Seltron RT1B / WT1B room thermostat

Watch the Seltron RT1B/WT1B room thermostat instruction video which guides you in detail through the process of connecting your thermostat to your smartphone, upgrading the software, synchronising the time and date, as well as setting heating timer programmes.
Easy time programme management for seltron rt1b and wt1b room thermostats

Clausius BT app

Download and install the Clausius BT App from Google Play or App Store, depending on your operating system.


Sobni termostat Seltron na steni

New RT and WT room thermostats

RT - We offer digital room thermostats that are mains or battery powered and can be wall-mounted or flush-mounted.
WT - We have mains-powered or battery-powered wireless digital room thermostats that can be easily mounted on the wall or in a flush-mounted dock.

Natančno merjenje sobne temperature s sobnim termostatom Seltron

Exceptional measurement accuracy

Seltron RT and WT room thermostats are the only ones on the market with a built-in algorithm to compensate for self-heating as a result of power and load connection.




Dear customers!

Please be informed that our store Seltron d.o.o. will be closed on the following days 12-13 January 2024 for annual inventory purposes.

Thank you for your understanding.


The Seltron service will be closed from 27 December to 29 December 2023.

Any emergencies or issues that arise during our absence will be dealt with as soon as the service reopens on 3 January 2024.

Thank you for your understanding.