If you use a smaller vehicle (e.g a 4x4) for towing, you'll only need a tachograph if its total weight is more than 3.5 tonnes. If you buy or lease a vehicle and it comes under the EU or AETR ...
The rule stipulates that from December 31, 2024, vehicles equipped with an analogue or digital tachograph and engaged in international travel must have either a "full" smart tachograph 2 or a ...