2G/3G/4G Antenna Posted on November 18, 2016November 18, 2016 by james233 New Micro-Magnetic 2G/3G/4G Antenna, ideal for M2M projects. http://www.gprsmodems.co.uk/acatalog/Online_Catalogue_Dual_Band_Body_Mount_and_Magnetic_Antennae_92.html Posted in 4G/3G/GSM Antennas.