Are you trying to figure out something efficient to keep away noise or disruption of phone ringing and phone conversation? We suggest this Mini Portable Cell Phone Jammer , which is suitable for many different occasions where cell phone would not be allowed.
This is a powerful cell phone jammer featured with complete spectrum interference, which work well to block signal bandwidth: CDMA, GSM, DCS, PCS,, and 3G. The jamming range reaches up to 5 meters or so depending on the signal strength given at the area. Simply turning the switch on, all specified frequency bands within the jamming scope will be blocked at the same time. The operation is ultra easy for anyone. The jammer can work continuously with long life rechargeable battery.
There are various of occasions you would need to prohibit cell phone using. Conference room, church, hospital, concerts, cars and so on. For instance, it has been common occurrence that phone rings abruptly during a meeting, it is time for the person in charge to do something to prevent the annoying and disturbing noise. With the broad spectrum phone jammer, things can be done effortless by disabling all the cell phones as wish.
CDMA:851-894 MHz
GSM: 925-960 MHz
DCS:1805-1880 MHz
PCS: 1920-1990 MHz
3G: 2110-2170 MHz
Notice: This item does not block 4G.
