M22311-B

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• 4.3" color display with on screen display.
• 6 touch film buttons for communication unlocking, mute, programmble button (can be set as intercom, call guard unit, etc.), surveillance and setting.
• 2 photos of the visitor will be automatically stored in the picture memory for door calls during resident's absence.
• Holds up-to 50 photos
• Call transfer among different apartments and guard unit is available.
• Doctor function for automatic unlock.
• 5 ringtones for different call sources, i.e. from default outdoor station, secondary outdoor station, door bell, intercom or guard unit.
• Broadcast by simply holding and pressing the communication button.
• Surface mounting, flush mounting (flush mounted box 42311F is needed) and desktop mounting (desktop bracket 42311D is needed), and cavity wall set (51021CS needed)
• The detailed user manual can be downloaded through scanning the QR code on the screen.