Smart Fingerprint Door Lock for Home and Office
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Category: geek smart knob

About this item
- 【Four-in-one】Fingerprint door lock for the bedroom: features include anti-spy password entry, fingerprint access, two mechanical keys, and app management. It offers recognition in 0.2 seconds and allows door unlocking within 1 second. Supports the addition of up to 100 fingerprints and 100 passwords.
- 【After-sales Support】. Responsive customer service within 24 hours, if you have any questions about our door locks, please contact us for a 30-day money back guarantee, 12-month warranty, and lifetime technical support.
- 【USB charging】 Smart door locks have a low volume alarm and are equipped with USB ports for emergency charging. It requires 4 AAA batteries (not included)
- 【Upgraded Large Fingerprint Sensor】The new 140*140DIP sensor has a 35% larger recognition area than the old 120*120 sensor, making the recognition more accurate and stable.
- 【Easy to install】Applicable to left and right doors. Sturdy zinc alloy material smart door lock is designed for US standard doors with back panel size of 2-3/8" (60mm) and 2-1/8" (70mm), door thickness of 1-1/8" to 2"- 1/8" (35mm-55mm)









