I test smart locks for work, and the most reliable one I've used is on sale for $126

ZDNET's key takeaways The Aqara U100 smart lock was originally priced at $230, but it is currently discounted to $126. This smart lock is the most versatile I've tested; it offers a variety of unlocking options, a user-friendly app, and easy integration with Apple Home. The Aqara U100 drains the battery quickly, and the app doesn't always alert users, resulting in reduced performance within four months of use. $189.99 at Amazon The Aqara U100 smart lock is $103 off, available for the lowest prices we've ever seen at $126 with a Amazon Big Spring deal. Aqara's first Apple Home Key smart lock in the US arrived after the company offered many Home Key-compatible smart locks outside the country. Was the wait worth it? I've had the Aqara U100 for over a year, and the short answer is: Absolutely. Also: iPhone users, this smart lock was literally made for you Getting the Aqara U100 on my front door was reasonably simple, even though my specific review unit didn't come with instructions. ... Read full article.