China (Mainland) Mobile Phone Signal Jammer

Specifications: We have a jammer that can stop mobile signal and make all mobile phones lose function within 15 to 60 meters.

Who can be the user: A: Hospital, while docotors are operating, B: Schools, when students are in class or having an examination; libuary, C: Church or mosque, while people are praying to god, D: VIP meeting room, or lecture hall, E, musical hall, when there is a concert F: Jail/prison, the prisoners are not allowed to call outside G: Armed force, military camp, government agent H: Petroleum station, liquid gas station and inflammable places which mobile phone calls are prohibited.