Mobile Phone Repeater 1,Good quality guarantee 2,Excellent workmanship 3,OEM, ... or unavailable.Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls ... Module(Optional)RS232+WirelessModem+Li-ion Chargeable Battery DCS Mobile Phone Repeater 1800MHz,cheap repeater,good quality