SALTO XS4 Lock System

No, because all 13.56MHz cards use different communication protocols. The readers are probably powering the chips in all your devices, but they are not getting the response they expected so they’re not even reacting. If there readers are intended to work with MIFARE 1k cards, then that’s what you need to give them. The xM1 can emulate that card type, but the xNT cannot.