Flush-mounted (on Box Art. 6617) or surface-mounted (with Bracket Art. 6620) Colour Monitor with Audio induction loop, 4.3’’ \ 16:9 Touch Screen and Hands-free full-duplex Audio. Allows adjustement of backlighting intensity, contrast, Audio volume and ringtone volume. Equipped as Standard with sensitive touch controls for lock-release, Audio activation, self-ignition, privacy service and 3 other controls for programmable functions, and door open and new message Indicator LEDs. Standard floor door call and call repetition management, with Alarm and panic inputs and micro SD Card slot. You can customise the ringtone and Video memory function with an absent message. Can also be used on Standard POE Systems. Dimensions 142.5x147x23mm. Compatible with H.264 Video format.