With 7 inch Wired Video Door Phone System, Visitor Can Use Call Panel Calls, Then You Use Indoor Monitor Unlocking, MonitoringCompatible with DC 12V Electric Lock (not included).
Support Visual Intercom:It Supports Communication Between Indoor Monitor And Outdoor Camera, But Also Supports Communication Between Monitor And Monitor. Rainproof Design:Can Be Installed Outdoors, Do Not Worry About Being Drenched By Rain. It Also Can Work Well Even In Bad Weather. IR Night View:IR LED Offset Lighting Can Obtain Better Evening Viewing, It Helps You Identify The Visitors Even In The Dark Night.
Features: *Consist of 1*7inch indoor monitor + 1*infrared outdoor camera. *Clear image display with 800*480 LCD screen and 700TVL color CMOS. *Support visual intercom, unlock, IR night view and rainproof. *Intercom/ring volume, brightness and contrast adjustable. *Compatible with DC 12V electric lock (not included).