Winter tyres also possible without tyre pressure control system?

Hello, I want to get the days new winter tires for my Adam. Apparently the vehicle has a tyre pressure control system. Is it bad if I now get used tires from ebay that do not support this? If so, how do I know if a certain tyre brand supports this? The size is according to the vehicle certificate: Can I also get something more frößer? If so, which are recommended for the Adam? 175 70 R14 84t Thanks MfG