
SwitchBot U Rail 3
SwitchBot U Rail 3
What exactly do the sizes 4.20 cm and 17.30 cm refer to? A similar question has already been asked here but not answered in a meaningful way...
at the time I bought one it was listing 17.3 cm and 300cm. I wish someone from Galaxus would answer but I think it's just a mistake, the only reference I see on the packaging to 300cm is the 'Max runway' (maybe they mean track length??) comparing the two the manufacturers numbers are identical apart from 'DACH' (Deutschland, Austria CH) so I suspect it might be a regional variation. Switchbot don't list variants of the U RaIl 3 so I expect these are the same units with different things in the box.
The link explains best what is meant by 17.3 mm. I also bought this and it is correct.
https://www.switch-bot.com/pages...
I don't know what 4.2 cm means. I think that must be a typo.
The difference between the two models lies mainly in their size and power. The 4.20 cm model is ideal for light curtains and short tracks. On the other hand, if your curtains are longer or heavier, or if you have large tracks, the 17.30 cm model will be more suitable thanks to its greater power. This ensures smooth, efficient operation, whatever the configuration of your curtains.