14 Band Cellphone Jammer/Mobile Phone Jammer
Features: 1. Good cooling system with fan work continuously. 2. It can provide 24/7/365 jamming even in a constant cooling system. 3. Stable capability, cost-effective choice 4. Fourteen channels with different frequency range, Or customize other cellular standard in the world. Such as walkie talkie, 450MHz, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G. 5. (Optional)With the current of car and car adaptor design make the jammer can be used on the vehicle directly. Application: Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals, Theatres, Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Secur
