The new Nuki Smart Lock ($159), the company’s first designed for US deadbolts, is the most advanced retrofit smart lock I’ve tested. It features a sleek, compact design that l ...

The Aqara U100 is a great choice for Apple users and anyone in the market for a smart lock, especially with this 41% off ...

Nuki, a stalwart U.K. smart lock brand, arrives in the U.S. with plans to shake up the retrofit smart lock space.

The Nuki smart lock comes with an array of features and works with your existing deadbolt, so you can still use a key.