Smart Intercomm KitSmart Intercomm Kit Key Features & Specifications Indoor Station OEI 372S H W 7 inch HD touchscreen (1024 600) with intuitive interface for calls, monitoring, and control Supports DC 12 V or standard PoE (IEEE 802. 3af) power Built in WiFi (2. 4 GHz) + 100 Mbps network port Audio features: noise suppression, echo cancellation, integrated mic & speaker Interfaces: RS485, IO inputs outputs, TF card slot for snapshots, network supports up to 20 linked