Mobile jammers can block malicious applications

Perfectjammer 2021/4/25

3G is a symbol of 3G mobile communication technology, and 3G mobile communication technology is a cellular mobile communication technology that supports high-speed data transmission. 3G services can transmit voice and data at the same time at a rate of over hundreds of KBPS. Currently 3G has three standards: CDMA2000, WCDMA and TD-SCDMA. Itu has determined three wireless interface standards, namely CDMA2000 in the United States, WCDMA in Europe and TD-SCDMA in China. In 246 countries and regions, 538 WCDMA operators have opened WCDMA networks, and the 3g commercial market share exceeds 80%. The WCDMA backward-compatible GSM network has covered 184 countries around the world, and WCDMA users have exceeded 600 million. No signal appears, then you may be within the coverage of the mobile cell phone jammer.

The mobile phone does not receive signals from the base station. A powerful built-in battery has been installed. By using this device, mobile phone users cannot make/receive calls and receive messages. Can block 3G, GSM, CDMA and other signals. If the portable mobile phone jammer has multiple antennas, the jamming signal will become stronger. There are several antennas. It plays an important role. Protect your personal life and career.portable mobile phone signal dampers usually have a strong anti-interference ability. The wide interference radius and wide interference frequency type make it widely used. Different frequencies can be blocked simultaneously or separately. In addition to differentmobile phone jammers, there are also different applications, some of which are designed for bomb disposal and VIP protection and security protection in battle. Others are designed for police convoys, etc.

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