the latest mini hidden 4 antennas GPS GSM jammer in 2021 Year, block GPS/GLONASS L1+L2L5+GSM900/1800 or CDMA850/1900,Pocket design look like the mobile phone power bank, build-in Ni-Mh battery 2000mAH working more 1.5 Hours.
All-in-One Design Wireless Signal Jammer with Nylon Cover for Portable, 16 Band Jamming All Types of Android Phones, Tablets, Smartphones, iPhones, Win Phones, etc. Using 2G, 3G, 4G 5GLTE and CDMA 450Mhz, Block LOJACK GPS, Wi-Fi 5G, Walkie-Talkie UHF/VHF and RF signals (eg 315, 433, 868)
The powerful mobile phone WIFI GPS 5G signal jammer is designed with 12 antennas, which can not only cut off all 3G 4G 5G mobile phone signals, but also block WiFi GPS LOJACK signals. Adjustable at 79 watts, the device has an interference radius of up to 80 meters depending on the signal strength at the specific location. Built-in 5 cooling fans work non-stop.