Wi-Fi is a technology that allows you to access the internet via a wireless connection. Wi-Fi phones allow people to make wireless VoIP phone calls from Wi-Fi enabled hotspots. The limitation? You can only use Wi-Fi phones up to 300 ft of your Wi-Fi hotspot. 1 Button To Wifi technology allows any cellular phone to work like a Wi-Fi phone, but without the limitations of Wi-Fi, allowing you to call anywhere...