GPS Blocker Jammers

Portable High Power GPS Cell Phone Signal Jammer - up to 20 Meters Features¦Effective shielding radius: 5-20m (Depending on the strength signal in given area) ¦Easy to take,Website:http://www.jammerwill.com, small size, lightweight¦No harm to human being, eco-friendly¦Can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc¦For special purpose such as hospital, gas station, etc¦Easy to install and operateSpecifications¦This portable mobile phone jammer is with complete spectru
GPS Blocker Jammers