It allows you to open and lock your door without a key – but there are different mechanisms. Compatible smart locks, which are built by trusted hardware manufacturers including Kwikset, Yale, and Schlage, feature a numerical keypad. This technology lets you open your door with a four-digit user code, putting an end to lost keys forever and enabling an array of intelligent and useful features.
Keyless entry: most smart locks feature a numerical keypad, which lets you unlock your door with a four-digit code instead of a physical key. You can create a different code for each member of the family, and also for trusted visitors. you'll be able to control your lock through the App, alongside other devices in your home.