... ; 2,Wireless repeater; 3,Easy installation; Applications:Outdoor High Power Repeater GSM1800MHz to expand signal coverage of signal blind areas ... hoursNMS Monitor FunctionReal-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power, Gain, Uplink ATT, Downlink ATT and etc.Remote ... )RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery Outdoor High Power Repeater GSM1800MHz 43dBm