Long Range Signal Jammer with Cheap Price

Specifications
Tx Frequency
(A)TX frequency 869-894MHz/925-960MHz
(B)TX frequency 1805-1880MHz/1900-1990MHz
Available system
Include analog (AMPS, TACS, NMT) and digital (GPRS, GSM,
DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS)
Single output power
+35dBm / 800mW
Power input
AC110V-240V
Power output
DC 5V 8A
Jamming range
Radius 15 - 20 M
The Cellular signal must ≤ -85dBm in the location
The jamming radius still depends on the strength signal in given area
Safety regulation
AC Adapter UL (E190582)
CSA (LR112971 Level 3)
Dimension
210(L)× 139(W)× 50(H) not include antenna
Weight
800g
Temperature
-40 to +55
Relative humility
≤ 90%(RH)
Air pressure
86~106kPa
Working Area
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.