8 Bands Portable WiFi Phone Jammer video
The 8-antenna multi-frequency cell phone jammer is one of the most popular multi-frequency signal jamming devices on the market.
Of course the signal types it blocks include CDMA, GSM, DCS, PCS, 3G, 4G, 4G LTE, GPS, Lojack, WiFi frequency jammers. The handheld design determines that its weight will not be too heavy, so compact and portable is one of its main features.
-DCS / PCS: 1805-1990MHZ
-3G: 2110-2170MHz frequency
-4G: 2345-2400MHz / 2620-2690MHz
-4G LTE: 725-770MHz / 790-825MHz