MDPB-02 enhanced 5G mobile phone signal blocker is our latest high-tech shielding products specially designed for examination rooms. It can effectively block (interfere with) all mobile phone signals (broadcast, CDMA, GSM, DCS, PHS, 3G, 4G, 5G) and WIFI(WLAN), Bluetooth /2.4G in the test room Communication, wireless network (QQ, Weibo, etc.), pinhole camera signals, completely eliminate the use of mobile phones and wireless networks to cheat the phenomenon, to ensure the fairness of the exam, to create a fair competition environment for students.

Effectively shield radio and television 700MHz, CDMA (China Telecom), GSM (China Mobile, China Unicom), DCS (1800MHz), PHS (1900MHz), 3G, 4G, 5G and other mobile phone signals and WIFI(WLAN), Bluetooth /2.4G communication, wireless network, pinhole camera signals;

Green environmental protection, electromagnetic field intensity is far lower than the national standard, no impact on the human body;

Fine division of each frequency band, only interfere with the downlink frequency, will not cause interference to the base station;

Unique cooling vent and double fan design, plus overheating protection system, to ensure long-term safe continuous and stable work;

Built-in switching power supply to ensure signal stability and accuracy;

Built-in professional omnidirectional antenna, simple operation, power can be automatically run;

Slow start circuit design, effectively avoid the ignition phenomenon when starting;

Selection of imported high-performance integrated circuits and chip components, the use of imported automatic chip placement machine and reflow welding machine processing, production line, quality, stable performance;