The RY-3DL provides selective door release capability with the KB-3MRD video sentry color tilt, MK-2MCD video sentry pan tilt plus, JA-2MCD hands free color video pan tilt, JF-2MED hands free color video, or IE-2AD(U) chime tone intercom systems. Normally open and normally closed outputs are available.
Features: - Selective door release with one button
- Door release contacts release the door where communication is established
- Both Normally Open and Normally Closed contacts
- Works with three different systems:
- IE-2AD Audio-only system
- MY-2CD Black & White, PanTilt Video Sentry
- KB-3MRD Color Tilt Video Sentry