Open your central entrance doors and other access points such as driveways, gates, and barriers via app or Bluetooth remote control. Even elevator control, lights, and much more are possible via DoorBird app and Bluetooth remote control. In both residential and office buildings, your access points can be easily digitally retrofitted with the D410 Smart Door Controller. Key handovers, handwritten key logs, key lists, and the time-consuming procurement of replacement keys are now a thing of the past. Conveniently manage your access points remotely from the free DoorBird app on your smartphone or from your PC in the office.