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
2G / 3G / 4G Portable Cell Phone Signal Blocker Device For Conference Room
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Wechat: 0086 18588475571
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|Jamming Range||1-30m||Power Consume||20W|
cell phone wifi jammer,
cell phone frequency jammer
EST-802M10 2G/3G/4G+VHF+UHF mobile phone jammer
1805-1880 MHz DCS
1900-1990 MHz PHS
Available system: Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,
Single output power : +33dBm /2W
Power input :AC160V-240V
Jamming range: Radius 1- 25M
【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: 420(L) ×140(W)×40(H) mm not include antenna
Temperature :-10 to +55℃
Relative humility:≤90 %( RH)
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.