IP Microphones: Devices that plug directly into the network. Power over Ethernet (PoE), no local power is required. Browser UI enables simple configuration. IP Console: Software (requires a network connected PC and PC microphone). Generally used when lots of buttons and button groups are required for targeted audio (zones). WiFi: (iPhone / iDevice) Public Address (PA) is available via an App. Free & Paid for App from the Apple Store / iTunes.
The Annuncicom PS16 is a professional, universal Audio over IP Desktop Microphone and IP Intercom Master Station. 16 programmable buttons (expandable to 112), security and redundanc..