Download Images Library Photos and Pictures. 60-mile reception range from point of signal origination. Omnidirectional reception, UV coating and waterproof finish. All-in-one design delivers the correct balance between short and long range reception. Supports VHF and UHF digital signals. Engineered and designed in the USA. Mountable on wall, roof, attic or balcony. Blocks 3G and 4G wireless signals for noise-free digital reception. 24-hour access to manufacturer online customer support and installation assistance. Includes AC/DC power adap Powerful Military Jammers Cell Phone GPS 3G Signal Blocker Outdoor Use 60-mile to 70-mile reception range from point of signal origination. Multidirectional reception, UV coating, and weather-resistant finish. Mountable on wall, roof, attic, or balcony. Engineered and designed in the USA. All-in-one design allows an easier connection and delivers the correct balance between short and long range reception. Built-in filter blocks 3G and 4G wireless si