AiPhone RY-3DL SELECTIVE DOOR RELEASE ADAPTOR - IE-2AD, JA, JF, KB, Stock# RY-3DL Grandstream Small Business 1-Line IP Phone w/POE Supports advanced MIMO technology to

Supports advanced MIMO technology to enhance the throughput and coverage range significantly

catalog# 50068873

Ring & handset receive volume

Optional RP-SMA

Record 30 Frames per Second on Every Channel

AiPhone RY-3DL SELECTIVE DOOR RELEASE ADAPTOR - IE-2AD, JA, JF, KB, Stock# RY-3DL Grandstream Small Business 1-Line IP Phone w/POE Supports advanced MIMO technology toThe efficient AiPhone RY 3DL SELECTIVE DOOR RELEASE ADAPTOR IE 2AD, JA, JF, KB provides selective door release capability with the KB 3MRD Video Sentry Color Tilt, JP 4MED Hands Free Color Video, or IE 2AD Chime Tone Intercom. Features: Provides selective door release capability, with normally open or normally closed output contacts for each door release. Compatible with JP and KB Both normally open and normally closed output options Relay Input: 12