SHIELDS AGAINST INTERFERENCE - Build in 4G LTE Filter shields against interference and blocks unwanted 3G and 4G wireless signals for stable performance. Enjoy smooth and crystal clear 4K HDTV experience. DELIVERS THE CORRECT RANGE - ANTOP Exclusive Smart pass technology Amplifier allow easier adjust the balance between short and long range reception, and the intelligent switch can avoid signal overload. DURABLE EXTERIOR&WEATHER RESISTANT - UV coated, weather resistant exterior design combined with anti-interference internal tech, protects signal reception to provide clear pictures and full channel capacity even during inclement weather.This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Accessories\TV & Video Accessories\Antennas". The seller is "rasheezr0" and is located in this country: US. This item can be shipped to United States.