KL1000 With Slam Latch. The CODELOCKS KL1000 Cabinet Locks is a quick retrofit for keyed cam locks supplied as standard on a wide range of lockers, cabinets and cupboards. It can just as easily be fitted to units which don’t have a locking device already fitted, giving the user immediate, simple, keypad access without the hassle of keys. The lock is supplied complete with an internal slam latch for fast 'push shut' closure and will perform up to 15,000 openings on just two AAA batteries. It is easy to install with convenient on the door programming.. 11 button keypad. 4 digit User Code. Up to 15,000 operations from 2 x AAA batteries (supplied). Battery override