4488 - Door key deposit

Order information

Article number: 819970*

*ASSA cylinders article numbers consist of a six numbered code followed by a three numbered variation code followed by a three numbered surface treatment code.

Only a full article number is valid ex. XXXXXX-YYY-ZZZ.


Recommended as a lock complement in hall and exterior doors of apartment buildings, special housing for the elderly and disabled, townhouses, etc. Primarily used for temporary storage of apartment keys, for example when the resident is not at home at the time of scheduled apartment maintenance.

You mount the cover on the inside of the door key deposit, which is designed so it can be adjusted to the right door thickness during installation.


  • ASSA door key deposits are avaliable for door thickness of 37mm to 97 mm. The deposit should be mounted in the door blade at the top corner on the hinge side.
  • Protects against picking and physical attack


When maintenance has been agreed on and notified:

1) The resident places the apartment key in the door key deposit.

2) The maintenance person 

  • Opens the door key deposit from the outside with the maintenance key.
  • Takes out the apartment key from the deposit box and opens the door.
  • Locks the door and returns the key in the door key deposit.

3) The resident

  • Removes the key from the inside of the door after completed maintenance.


4488 Cylinder without keys

Door key deposit, excluding cylinder 89.

Door key deposit, for door thickness 37-97 mm.

Surface treatment

  • Satin Chrome (213)
  • Polish Chrome (211)
  • Polish Brass (220)
  • Satin Brass (221)
  • Brown oxid (044)


ASSA warrants its cylinders against defective workmanship or wear under normal use and with regular maintenance.

ASSA ABLOY Mini catalogue

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