Does EyeTV Netstream 4Sat have more than one tuner?

Yes, EyeTV Netstream 4Sat has four satellite tuners that support the DVB-S and DVB-S2 standards.

You can receive up to 4 channels simultaneously, using a Mac, PC, SAT>IP receiver, Android or iOS smartphone or tablet.

EyeTV and THC can receive a signal from two tuners at the same time.