YDG-1F Talk-Back Extension:
YDG-1F Talk-Back Extension Introduction
Model:
YDG-1F
Color: Cream-colored
IP Rating: IP 44
Hull Material: ABS plastic
Installation: Wall hanging
Cable Grand: PG13.5
Alarm Sound Pressure Level: 75~90dB
External connection YHC5-1 horn speaker.
Talking back and calling between main units.