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Safety Padlock Key Systems

Yueqing Elecpopular Safety Products Co., Ltd.

KD – Keyed Different

The key opens only one padlock.

KA – Keyed Alike

Each padlock has its own key.
All keys are the same and open all padlocks within in a group.

MK – Master Keyed

A Master Key can open all padlocks across several groups (KD and or KA).

GMK – Grand Master Keyed

A Grand Master Key sits at the highest level of access and opens all padlocks, including: groups of Keyed Different Padlocks groups of Keyed Different Padlocks with a Master Key groups of Keyed Alike padlocks with a Master Key mixed Groups of Keyed Alike, Keyed Different and Master Keyed Padlocks