This Portable Quad band RF Jammer is a high-power radio transmitter, it is able to block four frequencies 310MHz, 315 MHz, 390MHz and 433MHz.and the customer can choose one from 315MHz, 418MHz and 430MHz according to their requirements. When it worked with plug power the jamming distance could get 50m, while work with battery is 30m. If you want to buy one, just come here, we will provide high quality with reasonable price for you
Note: 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.
Posted by Lauretta Lybrand on 14th Apr 2012
A very useful product in the present scenario!This portable quad band RF jammer is really a high-power radio transmitter!!!I am extremely pleased with it.
Posted by Jamey Crighton on 8th Apr 2012
It's very good unit and works very well.
Posted by Robin Seckinger on 1st Apr 2012
It's cool, I like it. Good product.
Posted by Janise Koestner on 1st Apr 2012
Have bought this RF Jammer for a long time and iyt always works well!!!Really the one with high qaulity!!!
Posted by Jake Curvin on 28th Jul 2011
I was very satisfied with my order placement.