Fingerprint Door Knob for Bedroom - 291Y 4-in-1 Keyless Bedroom Door Knob smart Door knob with App, One-tap Privacy Mode Setup, Auto-Lock Easy to Install - Matte Black
4-in-1 Unlock SystemOur smart door knob offers four convenient and secure unlocking methods: fingerprint recognition (supports up to 50 users), custom passcodes (supports up to 100 users), App control (WiFi requires a Gateway), and 2 backup keys. Enjoy automatic locking, passage mode, privacy mode, and an anti-peep keypad for enhanced security.
Privacy-Focused DesignIRONZON smart door knob stores fingerprint and App data locally onlyno cloud storage or data uploadensuring your personal information stays protected. With the Tuya Gateway (ASIN: B0DBVDSG9M), you can enable remote control and unlocking via your smartphone, making it ideal for smart homes, apartments, offices, bedrooms, and garages. Our privacy protection lets you enjoy true peace of mind.
Easy Installation & Low MaintenanceThis fingerprint door knob is designed to fit standard U.S. door sizes and comes with a detailed installation manual and sizing template. Installation is quick and simple, and it is compatible with both left handed and right handed doors.
Quick Privacy Mode ButtonPerfect for bedrooms, studies, or offices. Simply short-press the mode button to switch between Privacy mode and Passage mode, or long-press the mode button for 3 seconds to switch between a standard door lock and cerradura inteligente mode.
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Fingerprint Door Knob for Bedroom - 291Y 4-in-1 Keyless Bedroom Door Knob smart Door knob with App, One-tap Privacy Mode Setup, Auto-Lock Easy to Install - Matte Black
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First Listed on Newegg
March 16, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.