Cell phone cell phone jammer in the role of indoor and outdoor use

Shielding device should be placed in ventilated place, try to avoid large objects blocking to avoid strong electromagnetic and strong heat source, in order to ensure the shielding effect and long time stability. 4.2.4 jammers work, shall not be stacked on other items and its demolition antenna, so as not to affect the shielding effect and damage the machine. 4.2.5 shielding device when not in use, should be promptly cut off the power supply, so as not to affect the normal use of mobile phones. 4.2.7 In the outdoor use jammers, attention should be waterproof. 4.2.7 When using the site area is greater than the range of effective shielding is recommended when more than one cellular jammers installed in order to ensure the shielding effect. cell phone blocker is manufactured with adopting the advanced foreign technology. 4.2.8 As the power supply, antenna matching with the host-specific, and debugging is one to debug the factory, please try not to be used interchangeably, in order to ensure the best results. 4.2.9 Keep away from corrosive gases and liquids, dust and moisture and do the work, so as not to accelerate the aging of components inside the device. 4.2.10 be placed outdoors or in the field, attention should be rats, ants and other destructive animals infested environment additional protection. Fifth, the maintenance of the shielding device is maintenance-free equipment, no maintenance. 5.1 jammers are maintenance-free equipment, no maintenance. Wipe the surface, the cutting ban the use of chemical solvents, and to avoid machine water. 5.2 cell phone jammer is used for phenomena that some illegal students cheat in the college entrance examination. Wipe the surface, cut ban the use of chemical solvents, and to avoid machine water. Jammers useful, should be stored in dry and ventilated places, avoid prolonged exposure to salt spray and harmful gases gases. 5.3 jammers useful, should be stored in dry and ventilated places, avoid prolonged exposure to salt spray and harmful gases. The jammers year warranty and lifetime maintenance. 5.4 jammers year warranty and lifetime maintenance. Six questions cell phone jammers work, why some cell phone signal indicating there is still signal indication? 6.1 cell phone signal jammers work, why some cell phone signal indicating there is still signal indication? A: This is just an illusion. In fact, when the phone has been unable to communicate. When you pull out the key free press will find a point on the signal indicator signal indicating all gone.  cell phone jammer is used for phenomena that some illegal students cheat in the adult college entrance examination.Cell phone signal jammers will not interfere with other electronic devices work? 6.2 mobile phone signal jammers will not interfere with other electronic devices work? Answer: no. This is because cell phone signal shielding electromagnetic signals emitted by the state of the mobile phone completely fall within the frequency band only produced inhibitory effect on the cell phone communications. And this signal is always in a relatively static state, does not affect any electronic equipment. Cell phone jammer cell phone is harmful to humans and is harmful? 6.3 mobile phone signal jammers and cell phone is harmful to humans? A: Please be assured users, mobile phone signal jammers transmit the electromagnetic signal strength is weak, the test data shows that the signal strength is not much harm to human body. cell phone jammer is used for phenomena that some illegal students cheat in the self-taught examination. Meanwhile, the mobile phone signal jammers block only the forward signal, the phone can not contact with the base station, so the phone itself will not produce any damage. Cell phone  cell phone jammer in the role of indoor and outdoor use, the distance difference? 6.4 mobile phone signal jammers in the role of indoor and outdoor use, the distance difference?