I can't say anything more precise here either, but I'm looking forward to an answer from @Digitec.
Just for your information:
According to the terms and conditions, they also take over the warranty promised by the manufacturer if it is longer than the 2 years: "If the manufacturer's warranty exceeds the warranty of Digitec Galaxus or the dealer, Digitec Galaxus or the dealer shall also grant this to the customer" (source: digitec.ch/wiki/478).