Door Phones and Alarm Systems

CAV - 50F/50FS Home Automation System, Color LCD Video Door-phone Home automation system 5" color TFT LCD, Flush mount Type Handset, Door answering & Monitoring Door release, Telephone receiving only Guard station talk (CLS-10 only ), Security (burglar, fire, gas-leakage), Emergency alarm. Features & functions Color LCD video door-phone.