That’s about average for a good deadbolt and a hole saw set. To cut through a steel door, make sure you get a bimetal hole saw set. Use a Grade 1 deadbolt. Deadbolts have a grade rating of 3 to ...

For the ultimate security, look for a deadbolt that’s certified under both ANSI Grade 1 and UL 437. These locks meet the highest security standards currently available for residential deadbolts.

Below are my experiences with the Encode Smart WiFi Deadbolt. Specs Though the Schlage Encode is mainly meant for residential homes, it holds a Commercial Grade 1 certification from the American ...