Eufy FamiLock S3 Max vs Wyze Auto-Lock Bolt v2

The Wyze Auto-Lock Bolt v2 wins overall on price, owner feedback, longer battery life and a built-in fingerprint reader. The Eufy FamiLock S3 Max is the pick for buyers who want a doorbell camera and broad platform support in the lock itself.

The Eufy FamiLock S3 Max has a 2K video doorbell built into the lock, with night vision, motion detection and internal storage. The Wyze Auto-Lock Bolt v2 has no camera and is a straightforward keypad and fingerprint deadbolt.

The Wyze Auto-Lock Bolt v2 is rated for about 8 months on 8 AA batteries and has a USB-C emergency port. The Eufy FamiLock S3 Max uses a built-in battery rated for about 4 months, with 4 AAA batteries as backup.

The Eufy FamiLock S3 Max works with Apple Home, Matter, SmartThings, Google Home, Home Assistant and Alexa. The Wyze Auto-Lock Bolt v2 works with Alexa and does not support Apple Home, SmartThings or Matter.

Buy the Wyze Auto-Lock Bolt v2 if you want an affordable Wi-Fi deadbolt with fingerprint and keypad entry, auto-lock and long battery life, and Alexa is your voice assistant.

Buy the Eufy FamiLock S3 Max if you want the lock to double as a 2K doorbell camera, need IP65 weather resistance, or run Apple Home, SmartThings or a Matter setup.