MDPB-XL20 signal jammer
The MDPB-XL20 Desktop Signaling-level Jammer blocks 2G, 3G, 4G, and 5G mobile signals, while also providing certain jamming effects on 2.4G, 5.2G, and 5.8G WiFi signals. The device demodulates air interface signals, synchronizes with operator networks, and emits disruptive signals to cut off communication between mobile phones and operator networks.