Optimized for receiving HDTV. For optimal reception results, it is recommended to use this antenna within a range of up to 25 km from the nearest transmitter location. This antenna has been optimized for perfect reception of Full HD digital television. An external digital amplifier with touch control ensures the best signal reception. The antenna can either stand on your TV cabinet or be mounted on the wall. The integrated and patented patch technology guarantees the best omnidirectional reception of Full HD TV, DVB-T/T2. This antenna features a unique 3G/4G block filter that blocks all 3G and 4G mobile signals to ensure the best possible reception now and in the future.