Type of communication

Open voice hands-free communication

Mounting

Mounts directly to wall

Wire Type

3-cond., overall shield - use Aiphone #822203(22AWG) or #821803(18AWG)

Wire Distance

Door Station to farthest Master Station: 650'(22AWG) 1,600(18AWG)

Protection Rating

IP43

Temperature Rating

14° ~ 140°F (-10°~60°C)

Dimensions

6-7/8" H x 4-3/4" W x 1" D