Power supplydc 12v whats in the box1 power supply 1 x indoor antenna 1 x outdoor antenna 1 x mobile signal repeater 1 x user manual english impedance 50 50 operating temperature 40 to 65c 40 to 65c output power dbm23dbm 3dbm frequency range mhzgsm3g 890 915925 960mhz 1920 19802110 2170 gain dbuplink max input power without damage 70 40dbm noise figure db45db transmission delay05 s rf connectorn female coverage area mm100 io impedence50