Portable cellular transmitter phone interference wave jammer, check the power switch of the host to confirm that the power switch is in the off position, insert the output plug of the power transformer into the left side of the power socket of the host, and switch the power!!
Built-in antenna portable test room telephone signal shielding equipment/equipment full frequency band 2G 3G 4G network signal shielding signal portable jammer, including CDMA, GSM, DCS, PHS, SCDMA, 3G, 4G and Wifi Bluetooth/2.4G communication, wireless network signal ( For example, QQ and Weibo) The performance characteristics of 3G jammers eliminate the possibility of using mobile phones to defraud candidates, thereby ensuring the fairness of the test, thereby creating a completely level playing field for students
Suitable for CDMA (China Unicom), GSM (China Mobile, China Unicom), SCDMA (Netcom Taidong), DCS (1800MHz), PCS (1900MHz), PHS (telecommunications PHS), 3G, 4G, Wifi and other mobile phone signal shielding, Bluetooth/2.4G communication, wireless network signal GPS jammer electromagnetic field strength is far lower than national standards, no impact on the human body, unique cooling holes and dual fan design to ensure long-term, stable and stable work. Built-in industry standard switching power supply communication suppression equipment to ensure signal stability!