wifi signal blocker
Posted: Mon, 18 October 2021, 7:15 amThis is a new wifi signal blocker has been designed to cut-off wireless LAN networks in a radius of 20 to 100 meters. This kind of device can transmit white noise signal in WIFI frequencies, 2400-2483MHz, and cut-off all Wireless network. Even the Bluetooth communication will be cut off when WLJ100 take action. You can check it out, I believe you like it.