With your smartphone connected to a smart electronic door lock your door automatically unlocks as you approach and automatically locks when you leave.
Best smart entry door locks.
Some keyless door locks also include a keypad so that you can unlock the door by entering a code.
Lastly the best smart locks also connect to other smart home devices so when you open your door it can send a signal to turn on your smart lights and change your thermostat.
The best smart locks for 2020.
For others having a door lock that can be retrofitted instead of.
There s no need to remember to lock the door or fish your key out of a pocket or purse.
For some scheduling and user code limits will be important.