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
High Powered Cell Phone Signal Jammer , Cell Phone Signal Blocker
Contact me for free samples and coupons.
Wechat: 0086 18588475571
If you have any concern, we provide 24-hour online help.x
|Jamming Range||1-15M||Jamming||Mobile Phone|
cell phone blocker,
cell phone wifi jammer
EST-505B exquisite mobile phone jammer
Available system: Include analog (AMPS, TACS, NMT) and digital (GPRS, GSM,
Output power ；6W ;
Power input :AC110V-240V
Power output :DC 5V 8A
Jamming range :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 ；211(L) ×170(W) × 50(H)mm
Temperature :-10 to +55℃
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.