Product details:
Boost the performance of your television reception with up to 54dB of signal strength. Solid performance in dense urban areas up to 15 miles from your local TV transmitter. Makes a excellent accompaniment for all of your DVB-T and DVB-T2 channels broadcast in 4K Ultra HD. LED strength indicator shows locations of low signal strength to help with positioning. Mount to the wall or leave free standing, with no impact on signal strength. Automatic gain controls effectively handle fluctuations in signal strength for a crystal clear reception at all times. Mains powered internal amplifier with power switch lets you reduce running costs when the aerial is not in use. Built-in 4G LTE GSM filter to block interference caused by mobile devices. Model number SV9495.