Peep detector shields that interfere with cell phone radio waves should be placed in a well-ventilated area and away from large objects that are blocked to avoid extreme heat and strong electromagnetic sources. Guaranteed its shielding effect and long-term stability. Other items cannot stack the antenna, so as not to damage the machine and affect the shielding effect of dismantling and shielding work. Do not turn off the power of the 4G Radio Blocker screen immediately when it is in use, so as not to affect the normal use of the phone. cell phone jammer Precautions The Shield must be waterproof when used outdoors. If the venue is larger than the effective area of the mask used, it is recommended to use a mobile phone signal jammer installed in multiple cells to ensure the shielding effect. In terms of power supply, the antenna is dedicated to the host, and is used for debugging and debugging at the factory. Try not to use each other to ensure the best effect of the mobile phone signal jammer.
Culturally speaking, many Westerners consider it “impolite” to speak loudly or make noise in public. But in New York, cell phones are everywhere, whether in cars, stores or on the street. In movie theaters, theaters, churches, conference rooms, and even at funerals, the ringing of mobile phones will emit a sense of disgust, and users who externalize themselves even put their mobile phones on the vibrating gear, which may cause disturbance to some facilities. Andrew, an architect from San Francisco, boarded the train and sat next to a woman in her 20s. Because of the woman’s phone chatter along the way, Andrew decided to be a “cell vigilante” – he put his hands in his shirt pockets and the jammer button was the size of a pack of cigarettes. So a strong radio signal from a cell phone jammer is enough to cut off all cell phone signals within a 30-foot radius.