'Wave Bubble': A Self-Tuning RF Jammer
RF Jammers are meant to jam the Radio signals in a certain area so that radio devices such as a cell phone or a cordless phone stop functioning in that area.

This RF Jammer dubbed Wave Bubble is having the design of a Menthol Cigarette packet. The device is self-tuning and is controlled by a microprocessor.
Wave Bubble gets the required juice from a rechargeable Lithium-ion battery pack that can jam dual band signals that are used for cell phones for about two hours and single band signals that are used by cordless phones, GPS etc. for up to four hours.
When the juice in the battery is finished you can easily get the battery recharged by connecting it to your computer via a USB port or a 4mm DC jack.
You can also use 3 AAA sized batteries for powering the device. When the device is properly configured it can jam signals up to 20 feet. For reconfiguring the device you just have to connect it to your computer and enter the frequency when asked for.
The device has a good interface and good features. The only problem that is accompanied with the device is that it is banned in the United States, so be careful while using it...!
Via: newlaunches

