MDPB-80S built-in antenna signal blocker is our factory adopts foreign advanced technology, mainly for the domestic college entrance examination, adult college entrance examination, self-study examination and various colleges and universities in the exam process, some criminals use mobile phones to cheat the status quo, and at the same time, combined with various middle and senior middle school students use mobile phones to send text messages during class time. As well as the annoyance and noise brought by mobile phones in serious places such as meeting rooms, concert halls and theaters of various sizes in government agencies and enterprises, According to the actual situation of domestic mobile communication carefully developed high-tech products, it can block the mobile phone 2G,3G,4G,5G and WiFi2.4G,5.2G,5.8G three-frequency high-power products in the radius of 1-25 meters, so that the mobile phone can not play and answer, but will not interfere with other electronic teaching equipment work. Mobile phones and walkie-talkies can be restored to normal use when they leave the partition range.

Standard interference capability: shielding GSM/DCS/CDMA/PHS/3G(TDSCDMA/CDMA2000/WCDMA)/4G/5G band WiFi2.4/5.2/5.8;

Special customization: The frequency can also be customized according to customer requirements, and can be controlled by network (walkie-talkie UHF/VHF segment, wireless invisible earphones, bone conduction earphones, wireless digital transmission and receiving tools, etc.);

The product adopts ABS shell, built-in aluminum alloy cooling module and cooling fan. Ultra-thin shell, the surface can be affixed according to customer needs or silk screen logo;

The device is equipped with LED LCD screen to display the working status of four functions: voltage detection, current detection, temperature detection and signal detection;

The equipment is equipped with corresponding LED indicator to observe whether the machine is working normally;

Transmit power 80W, effective shielding distance 1-50 meters (depending on the site signal environment strength);

Built-in silent fan to ensure no noise interference in the examination room environment;

The body comes with an ergonomic design handle for easy handling. No damage to the human body;

Optional network control, through the intelligent shielding management system to control the switch of equipment, timing switch;

The transmitting power of the shield is similar to that of the mobile phone signal transmission, and the wireless transmission does not have any damage to the human body