30 DAYS MONEY BACK
This cell phone jammer with 5 bands is a perfect tool for blocking such signals as CDMA, GSM, DCS, PHS and 3G. The blocking range of this jammer varies from 5 to 10 meters in dependence with signal strength. This jammer is suitable for places where silent atmosphere is required, foe example, during the negotiations or any other serious meeting, also it can be used at schools and universities during exams to avoid cheating. In addition, the jammer can be used in cinemas, theaters, churches, libraries, law courts, military units, banks, hospitals, meeting rooms, etc.
- CDMA/GSM: 860-970MHz
- DCS/PHS: 1805-1930MHz
- 3G: 2110-2170MHz
Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.
Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .