Telikou MDS-400 Wireless Intercom Base Station (2.4G Digital Full Duplex)

4 Channel 2.4G Digital full duplex Base station. Independent channel control.
Each MDS-400 can carry up to four BK-2400. Max 250m range in open area.
2-wire / 4-wire wired connector. Program input. Announcement output.
Includes: Four antennas (two with extension cables), one HE-121 or HE-122 headset