Yale says the Assure Lock 2 is designed to work with most doors used in the U.S. and Canada, with support for boreholes up to 2 ¾-inches in diameter on slabs up to 1 ¾-inches thick.

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The smart lock works on 2.4 or 5 GHz Wi-Fi and is now available to buy. It comes with a Bluetooth-connected keypad you place on the outside of your door for PIN and fingerprint unlocking.