Mechanical keyless locks manufactured by Dormakaba often utilize preset combinations to control access, particularly in applications like exterior doors exposed to the elements. These combinations, similar to those found in padlocks or certain safe locks, allow authorized individuals entry without the need for a physical key, offering convenience and enhanced security in specific situations. For instance, a delivery service might be provided with a temporary access code to a weather-exposed receiving area.
Managing access through these pre-programmed sequences provides advantages over traditional keyed entry in environments subject to harsh weather conditions. Eliminating the need for physical keys reduces the risk of lost or damaged keys, especially beneficial in outdoor settings. Additionally, the ability to change combinations periodically adds a layer of security against unauthorized duplication. Historically, mechanical keyless locks have provided a robust security solution before the widespread adoption of electronic access control systems, and they remain a viable option in specific circumstances.