Deadbolts have a grade rating of 3 to 1 (1 is the toughest). Most home centers carry Grade 1 deadbolts, such as Schlage’s Maximum Security Deadbolt, but you may have to hunt for them.

TP-Link’s Tapo DL100 smart deadbolt doesn’t have every feature you could ask for, but it delivers everything you can ...

This smart lock from Schlage gets a Grade 1 mechanical quality rating from the American National Standards Institute (ANSI), which is the best rating available and means the deadbolt can withstand ...

This electronic deadbolt from Schlage has a Grade 2 ANSI rating, which is fine for residential use. You may want a front door lock with more features than it offers, but it’s a good option for a ...

The Best Overall Smart Lock: Schlage Encode Smart WiFi Deadbolt Pros: Amazon Alexa Key voice unlock/lock, Amazon Key compatible, Ring Alarm compatible (coming soon), built-in Wi-Fi, ANSI Grade 1 ...

To attain Grade 1, a lock must withstand 1 million open/close cycles and hold up against 10 strikes from 75 pounds of force. Grade 2 is 800,000 open/closes and five strikes from 75 pounds of force.

A rugged design features interlocking construction between the cast/machined stainless steel lock body and the latch, exceeding ANSI/BHMA A156.2 Series 4000 Grade 1 cycle test standards by a ...

Kwikset really outdid itself with the SmartCode 916 Touchscreen Electronic Deadbolt. In addition to feeling like a heavy-duty lock, it is substantial in other ways. Although you'll need a Z-Wave ...

Deadbolts are not spring-activated, so they offer a bit more security compared to the lock on your doorknob. This guide will walk you through all of the steps needed if you want to know how to ...

Smonet isn’t a household name, but I was surprised to find that the company offers more than a dozen smart locks, in addition to cameras and other home security products. The Smonet SMUS-GS002 ...