T-621A The Microphone with prelude sound (when open, prelude music is released), with light ring prompt function, with good anti-cell phone, electromagnetic, high frequency interference ability.

VA-6200RM EVAC System Remote Paging Microphone, 16 Zone, designed for evacuation sounding systems that comply with the EN54-24 standard. Used for evacuation announcements and background music in schools, stations, airports, shopping centers, etc. Features: - Support 16 zones, group paging button - Support for 32 remote paging microphones - Audio line input, input/output volume adjustment - Paging priority can be set by software - 24 DC power supply support - The remote MIC/controller has 2 interfaces, 1 in and 1 out