This master video monitor offers full duplex communications which means the resident and the visitor can speak at the same time. It is DDA friendly with a built-in magnetic loop for the hearing impaired and it features additional functions such as picture memory and intercom call facility. The monitor has a 3.5" LCD colour display and clearly labelled buttons with pictograms for easy usage. The record/play button allows the user to capture images during a call which is stored in the memory. Up to four pictures per call with a total of forty calls memorised.