You will need
  • - personal computer with access to a global network;
  • - entrance door with a combination lock on the handle or biometric scanner;
  • - door closer;
  • - magnetic latch.
Instruction
1
Find it in the online store, specializing in the implementation of the entry door. Carefully review presents a variety of proposals. Order your "smart" door with no lock. These doors are unique in that they do not have built-in lock, but is equipped with, for example, a combination lock on the handle or biometric scanner, performing a fingerprint identification. Buy a door and install it. To close or open a door, if installed entrance door with a combination lock, you have to remember a combination of several figures: they are the "key" locking and opening the door.
2
Install the door having no lock, door closer. This is a mechanical-hydraulic device will perform a quiet and smooth closing of the door. Install closers on interior doors, and cumbersome access doors. Make a special effort to close the door don't have set of door closer will do everything automatically: just coming out of the room, release the door and it closes.
3
Purchase in shop of furniture accessories magnetic latches for doors and perform their installation. The principle of operation of magnetic latches: one component of the magnetic latch is mounted on the doorframe and one on the door leaf. Due to the fact that between them there is a magnetic field, the door is pulled to the box.
4
Close the door with the automatic drive is not difficult: it responds to the approach of man and his estrangement. As soon as you move away from the door, it closes itself.