42W 14-Band Desktop RF Jammer Comprehensive signal shielding solution covering 4G LTE, 5G, WiFi, GPS L1/L2, VHF, UHF, and Lojack frequencies for office privacy and security applications. Product Overview The WT101-14 is a professional 42W 14-band desktop signal jammer designed for comprehensive signal shielding in indoor environments. Delivering 3W per channel across 16 critical frequency bands, this device simultaneously blocks 2G, 3G, 4G, 5G, WiFi (2.4G/5.2G/5.8G), GPS L1