MDPB-02

The SZMID MDPB-02 is a cutting-edge mobile phone signal jammer specifically designed to secure exam environments by effectively blocking a wide range of mobile and wireless communication signals. This powerful device can block all major mobile phone signals, including broadcast, CDMA, GSM, DCS, PHS, 3G, 4G, and 5G, as well as Wi-Fi (WLAN), Bluetooth, 2.4G communications, and even wireless networks used for social media (QQ, Weibo) and pinhole camera transmissions. The MDPB-02 ensures exam integrity by preventing any use of mobile phones or wireless networks for cheating, creating a fair and competitive environment for students.

With precise frequency band segmentation, the MDPB-02 focuses on disrupting only the downlink frequencies, ensuring that base station operations are not affected. Its design is both eco-friendly and safe, with electromagnetic field intensity well below national standards, guaranteeing no harmful effects on human health.

The device is built for long-term, continuous use, featuring a dual-fan cooling system, ventilation holes, and an overheating protection system that ensures stable operation even during extended periods of use. Its built-in switching power supply maintains signal stability and accuracy, while the professional omnidirectional antenna ensures easy setup and automatic operation upon power connection.

The MDPB-02 incorporates a slow-start circuit to prevent sparking during power-up, enhancing safety during operation. Constructed with imported high-performance integrated circuits and SMT components, the jammer is manufactured with advanced automated assembly processes for consistent quality and reliable performance.

In summary, the SZMID MDPB-02 provides a comprehensive solution for blocking all relevant communication signals in exam rooms and other sensitive environments. Its robust design, energy efficiency, and precise signal control make it an ideal choice for maintaining security and fairness during examinations.