GHome Smart Fingerprint Door Knob with Keypad, App & Rechargeable Battery 4-IN-1 Fingerprint Door Lock for Bedroom, Home, Office, Apartment, Biometric Door Knob, Black Interior Door Knob with Lock

• Less Charging Hassle. More Everyday Convenience: Buy KD03 PRO, Get a Backup Battery — Add Both to Cart. Enjoy fast unlock with fingerprint, passcode, app, or key. Two removable 700mAh rechargeable batteries let you keep one in use while the other stays charged and ready, helping reduce downtime and making everyday charging easier. KD03 PRO connects via Bluetooth. Remote access and Alexa/Google Assistant require a GHome Gateway, sold separately. Passage Mode is turned on manually from the interior knob, not through the app
• Why Choose GHome Smart Door Knob KD03 PRO-Beyond 4-IN-1 Smart Fingerprint Door Lock: Most smart door knobs help you leave the keys behind. Build for everyday convenience and less hassle, the KD03 PRO smart fingerprint door knob combines fast fingerprint access, keypad codes, Bluetooth app control, and backup keys with a removable 700mAh rechargeable battery you can charge indoors in about 2 hours. No power bank hanging at the door, no removing the whole lock to recharge, and when the battery wears out, replace the battery—not the whole door lock—enjoy easier everyday use and better long-term value
• Replace The Battery, Not The Whole Lock: A built-in rechargeable battery can become part of the lock when it eventually loses capacity. KD03 PRO biometric door knob uses a removable battery design, so the battery can be replaced separately without replacing the entire fingerprint door knob. It is a simpler long-term ownership approach for who want a smart bedroom door lock, room door lock, garage door lock that is easier to maintain year after year
• 0.2S Fast AI Fingerprint Unlock: Coming home with groceries, carrying laundry, holding your laptop, or heading into your bedroom for the night. Just touch the fingerprint sensor and get recognized in as little as 0.2 seconds—no searching for keys or stopping to enter a code when your hands are full. The self-learning fingerprint sensor helps improve recognition with continued use, while 360° reading and 99.98% accuracy makes everyday unlocking more natural from different angles. Fingerprints are stored locally inside the lock rather than in cloud storage for added privacy
• Flexible Keypad Code, Auto Lock & Smart Mode for Real Daily Life: Create personal passcodes for family or roommates and temporary access for guests, cleaners, dog walkers, or service providers. Anti-peep keypad entry helps keep your PIN private, while adjustable auto-lock from 5 seconds to 30 minutes helps prevent the door from being left unlocked. Use Passage Mode when people are coming and going or Privacy Mode when sleeping, studying, or working from home
• Manage Access from Your Phone with the GHome App: Use the GHome App within Bluetooth range to lock or unlock, add or remove users, manage fingerprints and passcodes, adjust lock settings, and check entry records. No subscription is required for everyday Bluetooth control. Remote access and Alexa/Google control require a compatible GHome Gateway sold separately
• Easy Upgrade For Everyday Indoor Use: Install KD03 PRO finger print door knobs on most compatible bedroom or office doors in about 15 minutes using only a screwdriver. Fits 1-3/8 to 2-1/8 in. door thicknesses and 2-3/8 or 2-3/4 in. backsets. Designed for bedrooms, home offices, apartments, and shared spaces with fingerprint access, keypad entry, app control, backup keys, low-battery alerts, emergency Type-C power, IP54 protection. Enjoy 1-year warranty, 30-day money-back support, and professional online assistance for installation and troubleshooting. Check your door measurements and make sure the latch closes smoothly before ordering for the best installation experienceWith Backup Access:

• 3 Backup Options Help Prevent Lockouts: Get a low-battery alert when power drops to 20%, giving you time to recharge the removable battery indoors before it runs out. If the battery is ever depleted, connect a power bank to the emergency USB-C port for temporary power or use one of the 2 mechanical backup keys to get back in. For the best experience, fully charge the battery before first use; the indicator flashes while charging and turns green when fully charged
• 12 Month War/ranty & Professional Online Assistance: Built for everyday security and long-term use, the GHome smart door lock features a durable design and an upgraded 700mAh removable rechargeable battery. It also includes a 12-month warranty, professional online assistance, and step-by-step video guides for installation, setup, and troubleshooting—giving homeowners and renters more confidence in their fingerprint door lock

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GHome Smart Fingerprint Door Knob with Keypad

1 Safer Indoor Charging 2 AI Fingerprint Unlock 3 Long-Lasting Battery Life 4 Live Smarter with GHome 5 Emergency USB-C Backup

1. Your Finger Is Your Key

   0.2s Smarter Fingerprint Recognition

   AI-powered recognition learns over time, supporting up to 100 fingerprints with secure local storage

2. Control who Can Enter

   Secure Keypad Unlock with Anti-Peep Protection

   Create up to 100 permanent passcodes for family, guests, and shared spaces with easy keyless entry

3. Manage Users in GHome App

   Your Smart Lock, Controlled by Your Phone

   Use the GHome App to unlock, manage users, and share access without carrying keys (15M=33FT)

4. Flexible Access Your Way

   2 Backup Keys for Peace of Mind

   Choose fingerprint, passcode, app, or mechanical keys for convenient access anytime

5. Works with Alexa & Google

   Hands-Free Voice Control

   Pair with GHome G2B Gateway (sold separately) to control your lock with Alexa or Google Assistant

1 Fingerprint Unlock 2 Smart Passcode Access 3 GHome App Access 4 Backup Keys Access 5 Alexa & Google Ready

1 Auto Lock 2 Passage & Privacy Mode 3 Anti-Peep Keypad 4 Smart Safe Mode Lockdown 5 Built to Resist Tampering

1 Smart User Management 2 Know Who Comes & Goes 3 Secure One-Time Codes 4 Low Battery Alarm 5 100% Local Storage

1 Easy Installation 2 Bedroom Door Lock 3 Smart Lock for Renters 4 Private Office Security 5 No Drill Door Lock

• Will GHome KD03 PRO fit my door?

  Yes, KD03 PRO is made for most standard US interior doors; please check your door thickness (1-3/8"–2-1/8") and backset (2-3/8" or 2-3/4") before purchase. It's a ideal interior door knob with lock for bedroom doors, home offices, study rooms, garage

• Why does my fingerprint sometimes fail to unlock?

  KD03 PRO uses AI self-learning fingerprint recognition to improve accuracy over time. Please register fingerprints from multiple angles, touch the sensor fully, and add multiple fingerprints for users with dry, worn, or frequently used fingers

• Does KD03 PRO require Wi-Fi or a monthly subscription?

  No, KD03 PRO works without Wi-Fi or monthly fees. Unlock anytime with fingerprint, passcode, GHome App via Bluetooth, or backup keys. Remote access and voice control with Alexa or Google Assistant require a compatible GHome Gateway, sold separately

• How do I charge the battery, and what if it runs low?

  KD03 PRO uses a removable 700mAh rechargeable battery, so you can simply take it out from the inside knob and charge it indoors with USB-C; low battery alerts, emergency power, and backup keys help keep you from being locked out

• What should I do if the lock does not work properly after installation?

  No worries—KD03 PRO is designed for easy DIY installation. Simply scan the Q/R code in the user manual to watch the installation video and complete setup with confidence, GHome smart always ready for you