The rule: one person (or role), one code
Every code should answer the question ‘whose is this?’ — a code per family member, a code for the cleaner, a code for the dog walker, a temporary code for guests that expires or gets deleted after the visit. When someone’s access should end, you delete one code, not re-teach the whole household a new shared one.
This is the digital version of key control, and it’s the entire point of choosing a keypad lock. Our buying guide flags per-person codes as the feature that matters most.

A structure that works
Admin code: yours alone, never shared, used to manage the rest. Household codes: one per person, memorable to them, meaningless to strangers (no birthdays, no house numbers, no 1-2-3-4). Service codes: cleaner, sitter, walker — deleted or rotated when the relationship changes. Guest codes: created for the visit, deleted after it.
Write the map down somewhere safe — not on the door frame. Who has which code is a list, like a key list, and it’s what makes the system auditable.
Battery and backup discipline
Codes don’t help if the lock is dead: heed the low-battery warnings (they start weeks ahead), keep the physical backup key somewhere you can actually reach, and test it twice a year. Every HSI installation ends with the backup tested and this routine explained — it takes two minutes and prevents the only lockout a smart lock can cause.
How this article connects
- ✓Smart Lock Installation — the service page
- ✓Choosing the Right Smart Lock
- ✓Keypad & Smart Lock Installation
- ✓Business Rekeying & Key Control
Mobile locksmith service — the locksmith near me answer
Looking for a mobile locksmith service, or a locksmith near me? Use the finder above with your Florida city or ZIP and pick the problem — lockouts, car keys, rekeying, smart locks and commercial work are all booked the same way: one call to (561) 366-2611, phones answered around the clock, appointment scheduled on that first contact.