CK-200 cell phone jammer offers superior quality and
performance for all small to large commercial
CK-200 is very powerful with its 4 watts output (2W for
825-960MHz and 2W for 1800-1990MHz) and will effectively
block cellular signals up to 20m radius.
This equipment operates on all world
frequencies as standard, just plug it in and switch on!
cell phone jammer works by interfering with the up and
down links between the mobile phone and cellular mast.
When the unit is in use, all mobile phone users in the
effective range will receive no signal on their phone,
they will be unaware that they are being
Theaters, cinemas, concert halls,
libraries, restaurants, hospitals, coffee
shops, police stations, recording studios, prisons,
courtrooms, conference rooms, embassies and government
facilities, financial institutions, casinos, power
plants, schools, military establishments, etc.