Power supplydc 5v 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 materialplastic operating temperature 40 to 65c 40 to 65c output power dbm17dbm 3dbm frequency range mhzul 890 915mhz dl 935 960mhz gain dbdownlink uplink rf connectorn female coverage area mm100 io impedence50 environment conditions 10c 50c usage typeyagi antenna frequency range mh