Power supplydc 12v modelgsm980 whats in the box1 power supply 1 x cable 1 x indoor antenna 1 x outdoor antenna 1 x mobile signal repeater 1 x user manual english impedance 50 50 materialcopper operating temperature 40 to 65c 40 to 65c band width cm900mhz max input power02 frequency range mhzul 890 915mhz dl 935 960mhz gain dbuplink ripple in band8db max input power without damage0 dbm noise figure db45db return loss 8 db transmission delay0