The mobile phone itself has a certain amount of radiation to the human body, Pocket-Size 3G Wireless Cell Phone Blocker increase the intensity of microwave radiation. According to experiments, people with normal constitution will experience dizziness, soft feet, nausea and other symptoms within 15 minutes under the action of this high-intensity radiation. Symptoms of vomiting and inability to concentrate, chest becomes more choked. Through such experiments, we can clearly see that cell phone jammer is a health killer. Ads that claim to be harmless are absolutely false.
What is the role of this cell phone signal jammer? The reporter bought a portable cell phone jammer with the smallest coverage at the price of 120 yuan. Pocket-Size 3G Wireless Cell Phone Blocker The size is about the same as the average candy bar phone on the market, but the thickness is about twice that of a mobile phone. The all-metal casing has 3 antennas on the top, which can interfere with the signals of China Mobile, China Unicom, PHS, and even the recent 3G mobile phones. The device claims to be able to block various cell phone signals within a two-meter radius. The reporter then found 4 mobile phones of different brands and different operators for experiments. When the reporter presses the switch of the cell phone signal jammer, its top lights up with a green light. After about 30 seconds, the screens of the four mobile phones showed that there was no signal, and they could not make calls, and even the emergency numbers "110", "120" and "119" could not be reached. If you use a landline to call a mobile phone in the blocked area, it means that it is temporarily unavailable.
