Some, like the Nest X Yale lock, allow an unlimited number of individual codes. Consider having a code for each household member, one for guests and one for professional services.

Yale Code keypad lock review: Svelte & affordable, just not smart The smart lock leader focused on price and ease of use to deliver this keypad deadbolt, which doesn't offer wireless connectivity.

Want to change lock settings like automatic locking or volume level of the lock? You can make changes in the app, then on the door itself must tap in the master code, then *, then 8 *, then 3 * *.