Zephyr M421 Series 4-Digit Combination Lock with Key Override & Indicator

Our M421 Series – combination lock is the ultimate solution for securing your home, office, or any other valuable space, and are commonly used in various applications. The M421 series combination lock offers two methods of access – a traditional dial combination code and a supervisory key override option. Choose the method that suits your needs and preferences. Easily set your personalized combination code with a few simple steps. The lock allows you to reset the code at any time, providing added convenience. In case you forget your combination or encounter any issues, the key override function allows you to unlock the lock using a provided key. Store the key in a safe place as a backup method. The dial mechanism provides smooth and reliable operation, allowing you to quickly and efficiently access your belongings.