**This item has been discontinued by the Manufacture, ESP. The closest alternative is the Aperta Single Way Colour Door Entry Monitor - Available Here. Please note: this is not compatible with the Enterview system** The EVH5C Colour Handset from ESP is for use in the Enterview 5 door entry system as a master or slave unit. The system can be extended to connect up to four handsets to a single entry panel. This video handset incorporates a door entry button and a high-quality 4 full colour screen. Main Features: Stylish low profile design 4 colour monitor High quality audio Volume control Inputs for two camera call points Call transfer facility A visitors call can be transferred to all other handsets on the system Lock release activation Lock release can be remotely activated from the handset View on demand facility User can select to view the video feed from camera /s Brightness and contrast controls Up to 70m cable from monitor to camera ( cat5) Technical Speci