Aiphone's JP Series features a 7” touchscreen for system navigation, door release, and viewing visitors on the large display. Hands-free and handset communication is featured on all inside stations and picture memory records images onto an SD/SDHC card. The JM Series supports up to 8 inside stations for internal communication and 4 door stations. 7” touchscreen panel Hands-free (VOX) or handset communication Camera position and zoom can be set for call-in Includes two N/O door release contacts (add RY-3DL for 3~4 doors) High resolution color TFT LCD screen Camera can be adjusted to compensate for bright illumination Picture memory records up to 20 calls to internal memory and max. 1,000 calls to removable SD / SDHC card (not included) Entry can be monitored without alerting visitors they are being viewed, even at night 1 output to control a secondary device like a light, gate, or additional door Digital PanTilt and Zoom camera eliminates blind spots with 170° wide angle lens (audio / video door stations) Card and keypad access door stations available Homerun or daisy chain wiring options. 4 door stations and up to 8 inside locations.