Nuki Smart Lock review: This retrofit smart lock gives your old deadbolt some key new features
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 looks and works like a regular doorknob, but it’s much more than a doorknob. It can automatically unlock as you approach, lock behind you, unlock using…