The world's first desktop jammer capable of blocking low-frequency FM Radio signals 87-108MHz! Jamming Radius Up to 100 meters Power 100W High Power Signal Jammer Blocker (10W per band) Antennas 10 high gain omni antennas (New fiberglass reinforced plastic antennas) Blocking Capability Cellular phones (GSM, DCS, PCS, CDMA, 3G, 4G, 5G), WiFi (2.4G, 5.2G, 5.8G), Bluetooth, GPS (L1, L2L5), FM Radio 87-108MHz Customization We will customize the jammer according to your local frequency. Please choose according to your needs Option A includes FM Radio 87-108MHz Option B includes WiFi 5.2G and 5.8G