IRONZON Fingerprint Door Handle for Bedrooms - 190Y 4-in-1 Fingerprint Door Lock with Keypad and App Control, Smart Knob for Bedroom with Key, Keyless Entry Door Handle - Silver

The current price is 23% below what this product typically costs — a notable saving over its usual going rate. A 20% cut from the official retail price adds further appeal. Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy. The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain. Buy now — this is as cheap as it has ever been.

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• 4-in-1 Unlocking System: No more worrying about lost or forgotten keys. Your fingerprint is always with you and cannot be duplicated without permission. This smart door knob supports fingerprint (up to 50 users), passcodes (up to 100 users), app control (gateway required for WiFi), and 2 backup keys for secure and flexible access
• Privacy-Focused Design: All fingerprint and app data are stored locally only, with no cloud upload. When paired with the Tuya Gateway, you can enable remote control and unlocking via smartphone. Suitable for homes, apartments, offices, bedrooms, and garages
• Easy Installation & Low Maintenance: Designed to fit standard U.S. doors, with a clear manual and installation template included. Compatible with both left- and right-handed doors. Alkaline batteries are recommended for stable performance
• Convenient Keyless Access: Create temporary passcodes for guests, cleaners, delivery personnel, or Airbnb visitors. Codes expire automatically-no need to share physical keys. Backup options include mechanical keys, USB-C emergency power, and app access to prevent lockouts
• Quick Mode Switching & Auto Lock: Easily switch between Privacy Mode and Passage Mode with a short press. Press and hold for 3 seconds to change lock modes. The lock automatically secures after 5180 seconds, so your home stays protected
• Complete Set & Support: Includes all components for installation—no extra tools needed. Comes with a quick guide and manual for fast setup. Backed by one-year technical support for a smooth and reliable experience.