The laser indication is a must for cell phone jammer

 The laser indication is a must for cell phone jammer .
Now we have Ebay selling products are less than 5mW (milliwatts), the third category because U.S. law B (Class 3B/IIIb) lasers (5-500 mW power) and the fourth class (Class 4/IV) laser (power greater than 500 mW) laser pointer can not by law in the name of promoting sales. Affect the procurement mainly wattage laser pointer, laser pointer wattage need to focus on procurement, domestic laser pointer wattage is relatively high. Laser pointer light items, use the air. Mainly in the wattage required to provide FDA to prove, often buckle off danger. The laser indication of cell phone jammer includes the green laser indication, red laser indication and blue laser indication of cell phone jammer .
We are now selling on Ebay problems laser pointer laser pointer sale primarily light does not shine, can not, hold the key to change the battery note the job. As technology advances, the development trend of the main laser pointer is the fourth generation of laser pointer to the development of science and technology are primary productive forces, in the future there may be newer laser technology appear. The instruction contains the detailed information of the product category of cell phone jammer .
With the rapid progress in laser pointer has become the business people, teachers and other choice, especially the laser pointer laser pointer is that they flip out of the shackles of the podium, do not have to operate the computer while this explanation, the action by limits, with the laser pointer the full realization of the dream of free speech, whether teachers or business people have to buy them laser pointer, laser pointer, but often have a lot of easy to get confused with the knowledge, the following took several knowledge about laser pointer different point summary listed. There are many kind of cell phone jammer .
Laser Pointer Laser Pointer laser range is able to shoot far, all it means the laser pointer laser range distance, mostly in the range of 200 meters above the laser pointer and laser pointer are also power the greater the power, range and greater far. Laser Pointer Laser Pointer remote control distance is between the transmitter and receiver distance, laser pointer remote control distance is usually 10 meters, 15 meters, 20 meters, etc., also have automatic frequency-hopping technology, can effectively prevent other RF signal interference. Products using infrared technology direction, the transmitter must align the receiver, and no intervening obstructions. Distance is not more than 7 meters from electromagnetic interference, the advantages of infrared products is the product of low cost, cheap. The laser indication is a kind of simple function of cell phone jammer .