16 Bands Portable cell phone Signal jammer/ Blocker with LCD Display, 2G. 3G. 4G. 5G ,GPS, WiFi signals reviews

Buy 16 Bands Portable cell phone Signal jammer/ Blocker with LCD Display, 2G. 3G. 4G. 5G ,GPS, WiFi signals

★With longer 2.0dbi gain omni antennas, ★With DIP switch, separate switch for each band, accompanied with a working LED light ★Could be used in car directly, with car charger and AC charger ★Inside cooling fans and Bigger heatsink design ensure the device to work continuously ★ press the Power screen display to check the power percentage, Current, voltage, working current data easily ★ support work when it is charging