The shielding radius of cell phone jammer will be influenced by the actual use condition. The phone displays the screen material? Phone resolution phone screen size has nothing to do. The phone's screen from 2 inch to 3.5 inch range, but the resolution of most of them are QVGA Specifications. QVGA is a display level, the English name "Quarter VGA means VGA quarter size. VGA (Video Graphics Array) is an analog signal the computer display standard proposed by IBM in 1987, now refers to the 480x640 resolution. QVGA resolution is 320x240. Now includes the cottage and the mainstream brand of screen is QVGA level, known as the Q screen. The acting and working frequency of this kind of mini portable cell phone jammer contains 850-960 MHz, 1805-1990 MHz and 2110-2170 MHz. Regardless of manufacturers boast of then powerful, how most of his cell phone screen, but as long as a QVGA screen, resolution must be, the effect is not much difference. If the screen is too large, grainy pixels distance Ambassador imaging results. Corresponds to QVGA, of course, VGA screen, earlier this screen resolution of 480x640. At present, only a few manufacturers produced the configuration screen phone. Walled machine nominal WVGA screen phone, in fact the resolution is only 320x480 or so, in fact, this screen should be called HVGA. WVGA (Wide VGA) resolution should be 800x480. Because the width of a lot of pages 800, WVGA screen would be more appropriate and in browsing the web. Many customers ask about information of cell phone jammer . Revisit the screen material of the screen material to schedule a sequence according to the display of ASV, TFT, the OLED, the TFD and UFB, the STN, CSTN. Of TFT + QVGA mainstream configuration of today's mobile phones, meaning that resolution of 320x240 is made of a TFT phone screen. TFT is theoretically the best phone you can buy today, because the actual ASV technology so far monopolized by Sharp and other Japanese manufacturers, while the Japanese mobile phones are no products in China. Theoretical stuff and the actual is always very different, of course, thanks to the Great parallel vendors. Said Sharp to be a comeback in June, we look forward to. To you a comparison will be found, and then bright TFT screen in front of ASV all prime residue. More and more market shares will be taken for cell phone jammer .Only the pixels can be controlled on the display screen to properly display the desired content.
