FeaturesRange: 15 milesPatented technology guarantees best omni directional receptionMinimal interference by the included filtersState of the art amplifier using microcontrollerAmplifier up to 41dB gainGet excellent reception for digital TV (Freeview), and DAB radio with this Ultra Flat One For All Indoor Ultra Flat Digital Aerial with 4G Filter. Enjoy Freeview channels with this modern Amplified indoor aerial from One For All. With Freeview, you can watch over 60 digital TV channels and up to 15 HD channels through your One For All aerial. This One For All aerial has a unique 3G/4G block-filter to shield all mobile phone signals for the best reception possible.Due to its ultra-thin design, it can be positioned behind your TV. Mounting materials are included. Installation is very simple and easy to understand quick setup guide is included in the packaging together with a coaxial cable for a straightforward setup.For best performance, we recommend using this One For All Aerial within a range of 15 miles from your nearest transmitter.