Mobile phone signal jammer has good shielding effect

Use it on your smartphone every day. It has many functions. This is a very convenient and important project for parents and children. There are many problems with civilization in public places. Need to use cell phone jammer in public places. There are many ways to block signals from people around you. The best option is to buy a jammer. WiFi interference has many functions. We use the latest technology to develop the highest quality products. Zoning GSM / CDMA / AMPS / DCS / PHS / 3G / 4G (WCDMA, TD-SCDMA and CDMA2000) mobile radio signal shielding, various types of wireless communication equipment can be adjusted to prevent communication, and can be adjusted according to the damage to ensure that The device leaves the closed area and interferes with the safety of other electronic devices and wireless signal equipment required for the work of 3G, so that you can resume normal use without a 4G phone jammer without a human body. The product function effectively shields GPS jammers CDMA, GSM, SCDMA (Netcom Derming, DCS (1800MHz), PCS (1900MHz), PHS (telecommunications PHS), 3G/4G/ and other mobile phone signals and portable devices using walkie-talkie signals and all communication signals, Enhanced thick shell and hot white aluminum shell, can customize the surface according to customer needs and silk screen logo (free silk screen service).

National Security Agency, National Security Agency Scientific and Technological Achievement Appraisal Committee, Chinese People’s Liberation Army Information Security Evaluation Center, National Explosion-proof Electrical Product Quality Supervision and Inspection Center, National Shenzhen Electronic Product Quality Inspection Center, Information Interference Equipment Safety, Create Product Test Center Mobile Signal Jammer The special service protection products have been issued by the Provincial Public Security Department, the electronic product quality inspection center and the electromagnetic leakage testing center that have been strictly certified, and the corresponding certificates have been issued. All chip products using Texas Instruments (TI) chips to ensure product quality and stability. Power supply: aluminum metal power supply, obviously better than plastic case power supply, product design adopts heat dissipation (plastic power supply is not good for heat dissipation and not easy to burn) to ensure long-term stability of the product As shown in Figure 3: Switch: The switch has a power supply and a product, and the portable jammer operated by the user is very convenient. There are 6 channels (antenna 6) through the channel shielding product to achieve a better shielding effect. After-sales service 1 year product warranty.