repeater, base station in long talking distance 1. Portable, smart, carriable repeater 2. 25W out-put distance 3. 25-30km WIRELESS REPEATER ... , HIGH POWER BASE STATION BF-5000repeater, base station in long talking distance1 ... careShows activityand so on FACTORY INDENTIFICATION :TWO BUILDINGS FOR WORKING SHOP, 1BUILDING FOR OFFICE, 1 BUILDING FOR DORMISTRY ...