This mobile network blocker device can Reduce the entire frequency signal of phone and WiFi signal in 50 meters on the radius. Developed-in 8 bands has an excellent camouflage functionality. Adjustable battery consumption during the qualifications method. The App is designed to preserve your device battery and makes it possible https://phone-jammer58147.blogadvize.com/18362966/new-step-by-step-map-for-wifi-jammer-app-ios