10 antenna GSM 3G 4G GPS W-Fi 315 433 868MHz signal jammer video
10 high-power antenna portable GSM 3G 4G GPS Wi-Fi 315 433 868MHz mobile phone signal jammer
As the newest military-grade product, the advantages of this jammer are obvious. It has the characteristics of large jamming range and multiple jamming frequencies bands. It can block all cell phone signal(GSM/CDMA, 3G, 4G, 4G LTE), Lojack, GPS, WiFi, Walkie-Talkie UHF/VHF and RF signals like 315 MHz, 433 MHz, 868 MHz.
Cell phone jammer is a piece of equipment capable of blocking reception or transmission of cell phone signals. This is mostly done by creating some form of interference at the operating frequency ranges of cell phones, which results in no signal or significant loss of signal quality.