The ANTOP AT-400B Flat-Panel Antenna with Smartpass design is aesthetically pleasing and suitable to match a wide range of home exterior styles. The multi-directional reception, UV coating, weather-resistant finish, and creative panel design allow you to install your AT-400B, a digital TV antenna, in various locations around the exterior of your home: wall, roof, or balcony. It is also suitable for indoor use in an attic or placed on a tabletop. It is equipped with the smartpass amplifier technology that enables an easier connection between passive antenna and TV. The AT-400B supports HDTV, 1080P TV, and 4K ULTRA HD and is compatible with TV converter boxes or digital TVs. With 65 to 80-mile range, this antenna lets you enjoy watching your favorite shows in great quality.