📋 About This Item
• Fingerprint Unlock in 0.3s : Advanced biometric sensor recognizes your fingerprint in just 0.3 seconds, providing secure and fast access without keys. Store up to 100 fingerprints for family, guests, or office staff
• 4-in-1 Smart Access : Unlock via fingerprint, passcode, app control, or mechanical key. Create temporary or one-time passcodes for visitors, Airbnb guests, or service staff anytime via the “Smart Life App”(Tuya App)
• Privacy Mode for Personal Security: One-tap press the interior button to active Privacy Mode to block unauthorized entry. Only registered fingerprints or backup keys can unlock, ideal for bedrooms, home offices, and rental units
• Passage Mode for Convenience: Long press the interior button for 3s to active the Passage Mode, it keeps your door always unlocked with Passage Mode, perfect for family gatherings, offices, or high-traffic areas
• Long Battery Life & Low Power Alert : Powered by 4×AAA batteries for up to 12 months of use. Receive low-battery alerts in the app and via sound prompts, so you’ll never get locked out unexpectedly
• Easy DIY Installation : Designed for standard US doors with 1-3/8″ to 2″ thickness. Install in minutes with a screwdriver, no wiring or drilling required. Perfect for bedrooms, home offices, apartments, or rentals.
TCL Smart Door Knobs
50% off
$35.99
Use code: 5Y52DBKB
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