König SEC-PH310 door intercom system

8.89 cm (3.5 ") LCD, 10m, PVC With this hands-free video doorphone system you can immediately see who is at your door. The outdoor unit is equipped with a doorbell, a camera with night view function, a speaker, and a microphone. The 3.5” LCD colour display ensures a clear view and the communication system provides a crystal-clear sound. The system is able to connect to an electronic lock (not included) that you can open automatically by simply pushing one button on the answering unit.