... encoding ICOptional for the outside colorTech Spec : 1, Operating Frequency : 315MHz/433.92MHz2, Operating ... , Operating current :160-200mA6, Transmitting power : 1.5W7, Transmitting distance:3000m(open space , receiving sensibility ... Remote controlling devices, Motor-driven curtain, roller blind door, garage / gate barriers, motorcycle, long-range wireless remote control products, industrial control ...