Cell Phone Scrambler Circuit Diagram Pdf
During school hours, there is not enough reason to use a mobile phone. If an emergency is really needed, then any campus can allow students to use the phone. 99% of the time in school is spent on texting your friends with your mobile phone in class, taking pictures, surfing the Internet, and "passing time" through social networks in teacher lectures. On campus, turn on the Cell Phone Scrambler Circuit Diagram Pdf switch to encourage students to pay more attention to education during class time. Once the school is over, they are not restricted by the teacher, they can turn on the phone again, and they will provide services for whatever they need. Moreover, the operation of the mobile phone signal jammer is very simple, with only one On and Off switch. cell phone jammer
N12 12 Bands Military 3G 4G WiFi GPS Lojack Jammer
This is the most powerful handheld cellular jammer available. 8W output power. The jamming range is up to 50 meters. Can jam 12 signal bands. With DIP switch, can turn on/off any signal band without affect other bands
Mini Hidden 8 Bands Portable Pocket Cell Phone Jammers 2g 3G 4G GPS WIFI Signals
This mini small jammer can be used in conference rooms, conference rooms, museums, art galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, etc.It needs to be quiet and confidential And information security.
TX-100 5G Cell Phone Signal 3G 4G GSM WiFi Jammer
It's the 5G cell phone signal jammer currently on the market only. The device is being developed for upcoming 5G mobile signals. It has been proved to be effective by various tests. In addition to 5G signals, the device can also jam 3G,4G and WiFi signals