Lance-Canadafast shipping and no problems
Lucila-BrazilEquipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
Hamadivo-FranceBest seller,good transaction and fast delivery time
25M Jamming Range 3G Cell Phone Signal Jammer 2110-2170MHz For Law Court
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|Jamming Range||1-25M||Jamming||Mobile Phone|
cell phone wifi jammer,
cell phone frequency jammer
EST-505BF promoted mobile phone signal jammer with fans and power adjustable
Available system: Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,
Output power: 4W ;
Power input: AC110V-240V
Power output: DC 5V 8A
Jamming range: Adjustable Radius: 1-20m
【the Cellular signal must ≤-75dBm in the location】
The jamming radius still depends on the strength signal in given area
Remote control range: 1-5M
Dimension: 430(L) ×242(W) × 80(H)mm
Temperature: -10 to +55℃
Relative humility: ≤90%(RH)
Air pressure: 86~106kPa
1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
2. Government, military, finance, security, police and command center etc.