Your Indoor Amplified HD Digital TV Antenna Long 250 Miles Range Signal Booster - Support 4K 1080p and All TV's - Indoor Smart Switch Amplifier Signal Booster

Wsky Amplified HD TV antenna, suitable for 250-mile ultra-thin indoor HD TV antenna Say goodbye to expensive cable or satellite TV bills. Free access to high-definition programs, including local news, weather forecasts, sitcoms, children's and sports programs, etc. Ultimate 4K | ATSC available Enjoy high-definition crystal TV shows with your family! specification: Range: 250 miles (with amplifier) Connector: F male Voltage: 5V Cable Length?16.5FT NOTE Before buying, please visit "antennaweb.org" or "antennapoint.com" to check the signal and how many broadcasting towers are within 250 miles. If the antenna cannot receive channels or receive less channels within the current range, switch the amplifier to another range and must search again after switching. Troubleshooting tips for poor signal reception: 1) You need to stay where you can receive signals 2) TV needs digital function 3) Keep away from trees, mountains and other obstacles 4) If it is interfered by other radio waves or obstacles, it will also affect the signal reception. Please keep the antenna away from power-hungry equipment, Such as air conditioner, elevator, hair dryer and microwave oven, etc. 5) If there is interference between the antenna and the tower, it may cause some slight signal loss. Install the antenna as high as possible 6) In order to stabilize signal reception, please install it as close as possible to the direction of radio waves. Place the antenna near the window for best results 7) In order to stabilize the signal, it needs to be used in a stable place (such as a car will affect the signal reception)