Door Phone System

Can be Utilized for Door Guard, Warehouse, Baby Room, Gate Switch, Visitor Door, and Office -.Hand free Indoor Monitor -.Image Recorder Connection Jack (Optional) -.Weatherproof Pinhole IR Camera--Whole Metal Case (You Can See In Almost Total Darkness) -.Video/Audio Out to TV or other Monitoring Devices. -.Easy installation using included connection cable and accessories -.4" High Resolution B/W flat monitor (CRT) -.Full Duplex Intercom System 2 Ways Communications -.380 Lines of Horizontal Resolution -.2 Wire System -.Door Chime -.Door Lock Release Button