<strong><b></h1>6 Bands High Power Cell Phone & Wi-Fi Jammer / Blocker (2G/GSM/DCS, PHS, 3G/UMTS, 4G/LTE 800 & 1800 & 2600 [Band 3 & 7 & 20], WiFi) for European Users</h1></b></strong> 6 Bands High Power Cell Phone & Wi-Fi Jammer / Blocker (2G/GSM/DCS, PHS, 3G/UMTS, 4G/LTE 800 & 1800 & 2600 [Band 3 & 7 & 20], WiFi) for European Users