Evanshow Smart Door Knob Fingerprint Lock 4-in-1 Keyless Entry (Fingerprint/App/Code/Key) Biometric Door with Auto-Lock Easy Install for Home/Bedroom/Office

Price: $35.99 $31.44

As of 2026-01-21 21:41:18 UTC (more info)

Product prices and availability are accurate as of 2026-01-21 21:41:18 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

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?4-in-1 Keyless Entry Smart Door Knob? Enjoy ultimate flexibility with 4 unlocking methods: fingerprint (99% recognition rate), Tuya app control, anti-peeping keypad, and 2 emergency keys. Perfect for families with kids/elders - store up to 100 fingerprints/codes/cards. No more fumbling for keys when carrying groceries or luggage!

?Military-Grade Local Data Storage? Your biometric data stays 100% offline in the door handle's encrypted chip - zero cloud vulnerabilities. Rest easy knowing hackers can't access your fingerprint/password details, ideal for security-conscious homeowners.

?Silent Auto-Lock & Low Maintenance? Auto-locks securely 5s after closing. Night owl friendly: Enable silent mode to avoid disturbances and use C-port emergency power when batteries run low .

?Easy Installation? No drilling/wiring! Our fingerprint door handle fits 1.18"-1.97" thick wooden doors (left/right swing). Comes with video tutorials and all tools - even tech novices can install it during a coffee break.

?0.5s Lightning-Fast Access? Advanced biometric tech recognizes fingerprints in 0.5 seconds - faster than pulling out keys.