Why do people keep using them? Because technology is moving too slowly, cell phone jammers prevent the phone from working. They are used in cars, public places, and exam rooms. Jammers are not new – they have been around for years and have been used in many countries, including the United States, and jammers are growing rapidly. cell phone jammer is used to be one of the three solve big social problems
1. “Phone is dangerous” problem
A Florida man wants to save lives by preventing people from using their cell phones while commuting on their daily commute. So a jammer was installed behind the passenger seat of his SUV. The plan worked for Humphreys for two years. The terrible reality is that about 1.24 million people in the world are killed every year. That is much higher than the number of deaths in the war.
2. “Phone annoys” problem
A Chicago man uses a cell phone jammer on a commuter train. When other passengers made loud calls on their smartphones, he pulled out a jammer, flipped the switch, and all the phones were silent. He just wants a little rest, a comedian recently used a company called skylish apps to keep silent about his 13 comedies in Chicago. skylish make a lockable radio protection bag – a Faraday cage. When they entered the venue, fans were asked to enter the room to put their smartphone in a Jammer-mart bag and then lock it. You can still own the luggage, but those who want to use the cell phone must leave the unmanned area and have someone unpack the skylish luggage when they leave. The problem they are trying to solve is that the use of other people’s smartphones People annoyed or distracted.
3. “Phone cheat you” problem
Cheating worldwide is a big problem, especially for college, vocational, and military entrance exams.Jammu and Kashmir, the northernmost state of India, are installing 800 cellphone jammers in nationwide test centers to help fight fraud, and a new prominent case shows the problem: Wasim Ahmed, a student at Nawab Shah Engineering College in India, was accused of cheating. He stuck a smartphone in his underwear, a microphone in his shirt and a Bluetooth headset in his ear. He whispered these questions to the switchboard, which gave him the answer.
Behavior like Ahmad is repeated around the world, but the details may vary.
Earlier this month, four students cheated the entrance exam and a scandal broke out at the medical faculty of Reims University in Thailand. Two of them wore glasses with built-in cameras and three wore smartwatches. Glasses photographed the exam photos. During the breaks, the examinee hands over the glasses to a person who is holding the photo and sends the image to the allies of a certain “command center”, which is located elsewhere. The accomplice studied these questions and sent the answers back to the candidate who could see the SMS on the smartwatch. The good news is they get caught, and the problem of cheating on connected devices on the Internet is so serious that Iraq has actually shut down most of the country’s Internet to prevent sixth graders from cheating.
The existence of a smartphone. The existence of wireless communications. Access to the Internet from anywhere is available. Smartphones and wireless devices are quickly becoming popular everywhere. These conditions create comfort for cheating. The current use of radio jammers is an effective way to solve these problems, low cost and high efficiency.