Although the size of the shielding range we have seen can be found in the instructions attached to Cell Phone Blocker Legal In Canada , this data is laboratory data and is for reference only, and actual use needs to be divided into different situations. First of all, if there is a base station within 500 meters of the nearby, this is one of the reasons that affects the shielding range, and the effect is different according to the length of the distance. This should be noted. Second, test cell phone jammer cannot pass through walls. This causes its shielding effectiveness to drop dramatically, and metal objects also affect its shielding effectiveness.
There are several issues that can affect the effectiveness of a test signal jammer, but it is still the most effective way to prevent electronic cheating. So now, friends who choose mobile phone jammers are welcome to come to Saiyue Communication to inquire about the price of mobile phone jammers. There are professional quality and preferential price machines here. Years of R&D experience are trustworthy. We look forward to your visit and cooperation. In some places where Cell Phone Blocker Legal In Canada needs to be used, there are situations where power access is inconvenient and mobile use is required, especially in the case of some emergency and anti-riot missions, mobile, high-power, self-powered mobile is more necessary. Phone signal jammer. We adopt foreign advanced technology, aiming at the continuous development of communication standards,