Fingerprint Door Lock Biometric Door Knob with Keypad
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Our take on the Fingerprint Door Lock Biometric Door Knob with Keypad
This is a battery-powered door knob that opens by fingerprint, keypad code or backup key, aimed at bedrooms, offices and rental units rather than a front door. The rectangular body measures 8.2 x 6.7 x 3.3 inches and is ambidextrous, so it fits left- or right-hand doors without a handed model. At $44.99 at Walmart as of November 4, 2026, it is the only new price tracked, so there is no recent range to compare against. Expect basic convenience at this price, not the build or certification of a $150-plus smart lock.