2.4G T-BUS Distributing Box 1 Features and functions of T-BUS Connect such terminal units users used as illuminating lamps, electric curtain, ventilating fan, air- conditioner, TV set, etc with T-BUS distributing box. Control them with such remote controllers as cell-phone, phone, computer, R/C by 2.4GHZ wireless communication technology. 2.Functional Characteristic: Connect such terminal units users used as illuminating lamps, electric curtain, ventilating fan, air- conditioner, TV set, etc with T-BUS distributing box. Control them with such remote controllers as cell-phone, phone, computer, R/C by 2.4GHZ wireless communication technology.