Phone shielding uses hopping technology. Uplink and downlink channels, signal jammer analyze the required shielding frequency. Form a spherical power shield space. Blocks mobile phone signals within the specified range. Cannot send or receive. There are other names such as signal interference, telephone signal blocker, telephone blocking, deterrent device and communication signal interference. It can be applied in meeting rooms, gas stations, oil depots, churches, hospitals and all other places.
Some people don't know the type of this product. There is a photo frame type WiFi radio wave shielding. This product has beautiful functions and telephone signal blocking function. Suitable for large conference rooms and high-end. There is effective shielding. Maintain the order of the exams. It uses a photo frame type camouflage design. Suitable for high end locations. You can adjust the distance. Take advantage of the built-in antenna design.
Often used in mobile phone jammer situations. You can freely adjust the shielding distance for each channel. Products that use advanced technology can be adjusted within the effective range. You can work for a long time. The cell phone jammer is running and runs at a certain speed from the bottom frequency to the top of the channel. Mobile phones express no signal.