Mobile Phone Signal Isolator

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 concertF:  Jail// prison, the prisoners are not allowed to call outsideG:  Armed force, military camp, government agentH: petroleum station, liquid gas station and inflammable places which mobile phone calls are prohibited.