YDQ-1Z Talk-Back Main Unit:
YDQ-1Z Talk-Back Main Unit Introduction
Model: YDQ-1Z
Capacity: 10 lines
Color: Dull black
IP Rating: IP 20
Hull Material: Steel
Installation: Flush type
Alarm Sound Pressure Level: ＞90dB
Main Power: AC 220V 50/60Hz Emergency Power: DC 24V
Can be connected 10 extensions, talk back and call between extensions.
