4G/3G/2G+WiFi2.4G+GPSL1+Walkie-Talkie UHF/VHF+LOJACK/433MHz/315MHz Signal Blocker

4G/3G/2G+WiFi2.4G+GPSL1+Walkie-Talkie UHF/VHF+LOJACK/433MHz/315MHz full-featured cell phone jammer is our company's latest high-tech shielding product specially designed for the examination room, which can effectively shield (interference) All mobile phone signals (CDMA, GSM, DCS, PHS, 3G, 4G, 5G) and WIFI (WLAN), Bluetooth/2.4G communication, wireless network (QQ and Weibo, etc.), pinhole wireless camera signals in the examination room, thoroughly Eliminate the phenomenon of candidates using mobile phones and wireless networks to cheat, ensure the fairness of the exam, and create a level playing field for students.

Features

1. Unique heat dissipation vents and dual fan design, plus overheating protection system to ensure safe, continuous and stable work for a long time.

2. Built-in switching power supply to ensure the stability and accuracy of the signal.

3. The external antenna is easy to operate, and it can run automatically when the power is turned on.

4. The slow start circuit design can effectively avoid sparking when starting up.

5. Imported high-performance integrated circuits and SMD components are selected, and the performance and quality are more stable.