‎3.3 pounds

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Keyless Access: Open the front door lock with fingerprint or IC card, unlock via the app with Bluetooth, or by using either the keypad passcode or the key. Support Wi-Fi remote access and Alexa voice control, requires G2 Gateway (sold separately, ASIN: B08P364YGK).
No Drilling Required: The smart door lock is easy to install in minutes with just a screwdriver, no locksmith needed. Compatible with standard US wooden doors for both left and right-handed doors. The door thickness is from 1.49 inches to 2.67 inches.