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 operating temperature 40 to 65c 40 to 65c output power dbm23dbm 3dbm frequency range mhzgsmdcs 890 915925 960mhz 1710 17851805 1880 gain dbdownlink uplink max input power without damage 70 40dbm noise figure db45db transmission delay05 s rf connectorn female coverage area mm100 square meters