1.WiFi range of about 20 meters (66 feet) indoors and a greater range outdoors Wi-Fi most commonly uses the 2.4 gigahertz (12 cm) UHF and 5.8 gigahertz (5 cm) SHF ISM radio bands can be time-shared by multiple networks more vulnerable to attack (called eavesdropping) than wired networks Wi-Fi Protected Access (WPA) is a family … Continue reading List of Wireless Communication Technologies More