What a headache. Students use mobile phones to exchange information, study late and play games online during exams. The relevant person in charge of the middle school complained that the school installed Build Cell Phone Blocker Schematic after careful consideration. Some students cheat on their phones and study late at night. Internet access affects normal learning. They are already junior high and high school students and are in the critical period of enrollment. Longyan Radio Administration law enforcement officers understand the school's difficulties, but it is illegal. Section Chief Zhang of the Law Enforcement Section of the Longyan Radio Administration told reporters that the cell phone jammer installed in the school is a product of Sanwu Company. Qualified signal shielding equipment is micro-power equipment, its transmission power is generally below 3W, generally used indoors, and the signal coverage is within 10 meters.
"In some colleges and universities in Quanzhou, Guangdong and other places, this way of installing jammers has been found." Any unit or individual who uses a mobile phone signal jammer must be authorized by laws and regulations. For example, some confidential meetings or national-level examinations involving confidentiality, some important departments can use mobile phone jammers. It is illegal to use a cell phone jammer without a legal basis. Build Cell Phone Blocker Schematic Installed in the classroom where the child is. At first I thought it was used to prevent students from cheating in the middle school entrance examination, and it is still used now. Many parents at the school were concerned that the electromagnetic waves emitted by the cellphone-jamming devices could endanger their children's health.
