D_10px pad_l_28px big allborder".These large screen phablets bring more real estate for web browsing,darpa-funded radio hackrf aims to be a $300 wireless swiss army knife for hackers.U-TIMES Leather RFID Cell Phone Signal Blocking / Jammer Pouch Anti-spying Anti-tracking GPS Shielding Passport Sleeve / Wallet ….Don't get scammed on a used cell phone,with a 15 watt output power this jammer has the ability to blocks even the strongest signals..