SIP Network Paging Microphone with Intercom

FEATURES:

- Professional SIP Call Station to control and make announcement to all devices in the system

- Adopt high-speed industrial grade chip, startup in less than 1s

- Support zone paging, and the red indicator will light up when talking

- Built-in speaker for monitoring and intercom

- With audio output for external active speaker

- With audio input for external audio source to target terminals

- Support offline talkback (without server)