KB-3HRD - Sub Monitor Station with Handset by Aiphone

The KB-3HRD Sub Monitor Station with Handset works with the KB Video Sentry Color Tilt System.

Features and Benefits:

- Internal All Call.
- Chime and receiver volume control.
- Optional selective door release with RY-3DL.
- Two-way communication between inside stations.
- Video identification and monitoring with 4" screen.
- Instant voice call-in with image.
- Built-in illumination for low light conditions.
- Selective Call.