1, shielding range Radius 15 - 20 M 2.The jamming radius still depends on the strength signal in given area
Mobile signal shielding device
(A)TX frequency 869-894MHz/925-960MHz
(B)TX frequency 1805-1880MHz/1900-1990MHz
Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,
1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
2. At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.
Mobile signal shielding device MCD433G