Fanvil H3W is a Wi-Fi Phone. With all the necessary VoIP features and built-in 2.4G Wi-Fi, providing the high-quality and convenient experience for users at an affordable price. It is more than a hotel phone， and also can be applied in multiple scenarios, such as shopping mall, hospital and supermarket. □√ 2 SIP lines, SIP hotspot □√ Support audio codec Opus: can handle a variety of audio applications, including IP voice etc. □√ Built-in 2.4G Wi-Fi for IEEE 802.11b/g/n □√ Dual Network ports, integrated PoE