Fingerprint Door Lock, 4-in-1 GHome Smart Lock for Bedroom, Home, Apartment & Office, Smart Keyless Entry Door Lock with Code, App Control & Keys, Easy to Install Black Interior Door Knob with Lock

From the brand

Rechargeable Battery Door Lock

Armed with advanced biometric sensors and smart home systems, GHome Smart set out to redefine home security and convenience.

From the moment you install a GHome Smart lock, you join a community that values innovation, reliability, and peace of mind.

GHome Smart aims to help customers to enjoy a more relaxed, convenient and fashionable future life.

4-IN-1 GHome Smart Door Knob with Long-Lasting 700mAh Rechargeable Battery: The 2026 all-new GHome smart KD03 PRO smart door lock gives you 4 easy ways to unlock: AI fingerprint unlock (up to 100 users), keypad passcodes (up to 100 codes), Bluetooth app control within 50 ft, one-time guest codes. and 2 backup mechanical keys for emergency. Upgraded with 700mAh removable rechargeable battery, the KD03 PRO fingerprint door knob let you charges safely indoors. No more standing outside in bad weather with a power bank or removing the entire lock for charging. Fully charges in just 2 hours and lasts up to 180 days (depending on usage). Ideal smart door lock for bedroom, home, office & apartment
0.2S Fast Fingerprint Recognition & 3X Higher Accuracy: Unlike basic fingerprint door locks, the KD03 PRO biometric door knob uses an advanced AI self-learning chip that improves recognition over time. It delivers ultra-fast 0.2s finger prints scanning with 360° fingerprint detection for smooth and reliable access. With up to 99.98% recognition accuracy, this smart keypad door knob helps reduce failed scans and works well for kids, adults, and seniors. Enjoy effortless keyless entry when your hands are full, during busy mornings, or whenever you need quick and secure access. Next-level indoor fingerprint door knob with AI fingerprint security — your fingerprint is your key
What Make GHome Different from Other Smart Fingerprint Door Locks: Many smart locks will stop working when the battery runs out, which can cause lockouts if there is no backup plan. KD03 PRO door knob features low-battery alerts to help you recharge in time and avoid lockouts. It uses a 700mAh removable rechargeable battery, so you don’t need AA batteries—just recharge and reuse it. One full charge can last up to 6 months depending on usage. If the battery is fully drained, Type-C emergency power lets you temporarily power the lock to regain access. This gives you more control, fewer surprises, and more reliable keyless entry for homes, apartments, rentals, and Airbnb users
Smart App Control & 100% Local Storage: Compatible with Tuya and GHome apps, this smart lock turns your smartphone into a smart key for daily use. With upgraded Bluetooth 5.0, you can unlock the door within 50 ft (15 meters) when you are nearby, making it easy to enter your home with groceries, kids, or hands full. Easily add or remove access for family, roommates, or renters anytime from your phone. Check entry history to know who came in and when for better home security. Create temporary or one-time codes for housekeepers, cleaners, pet sitters, delivery help, or Airbnb guests for simple, safe, and flexible access in real situations
3 Smart Modes & Auto Lock (5–1800s): Easily switch between Passage Mode for parties or high-traffic use, Privacy Mode for bedrooms, bathrooms, and home office work, and Normal Mode for everyday security in apartments, condos, and shared homes. The GHome smart auto door lock also lets you set auto-lock timing from 5 seconds to 1800 seconds, so the fingerpint door locks automatically after a delay you choose. This helps reduce the chance of forgetting to lock the door and adds more convenience for daily coming and going at home, rentals, or offices
5 Ways to Unlock: Beyond biometric door lock, the GHome smart bedroom door lock gives you simple and flexible ways to enter . Use fingerprint recognition for quick entry, Bluetooth app control within 50 ft when you’re nearby, keypad passcodes when your hands are full or for kids and seniors, and one-time codes for cleaners, pet sitters, renters, and maintenance workers. 2 mechanical keys are included for emergency backup. With the GHome G2 Gateway (sold separately), enjoy hands-free voice control with Alexa or Google Assistant to lock or unlock your door. Ideal for bedrooms, home offices, and private spaces—giving your family flexible access, better privacy, and smarter security every day
15-Minute Easy Installation: No drilling, no wiring needed. This IP54 waterproof indoor smart lock fits 99% of north American standard doors. door thickness 35–54 mm (1.38–2.13 inches), borehole 54–60 mm (2.12–2.36 inches), and latch hole 25 mm (about 1 inch). Simply follow the step-by-step video guide by scanning the Q/R code in the manual. Beginner-friendly design makes installation easy even for first-time users. Perfect for small offices and businesses like salons, shops, or clinics, owners use it to control staff access, set different codes for employees, and check entry history. It reduces lost keys, improves security control, and makes daily access easier to manage
Anti-Peep Keypad Door Lock & 100% Local Data Storage: This smart lock keeps all fingerprints and passcodes stored directly on the lock, not in the cloud, helping protect your privacy and reduce online hacking risks. The anti-peep keypad lets you enter random numbers before or after your real code so others cannot easily see your password. It supports up to 100 passcodes for family, roommates, guests, or workers, making it easy to manage access without sharing keys. Ideal for homes, apartments, Airbnb rentals, and shared spaces where simple, secure, and flexible access control is needed every day
1-Year Warrranty & Professional Online Assistance: Durable design for everyday use, backed by 1-year warrranty and lifetime online assistance for installation, setup, and troubleshooting support, Ghome smart lock has your back for home security, renter-friendly access, and long-term smart lock reliability
Why GHome KD03 PRO Smart Door Knob Secures Your Home and Helps You Save More: Design for safer daily keyless access, the GHome smart door knob help reduce lockouts and battery hassle. It moves the removable rechargeable battery into the interior door knob for safer, easier indoor charging. This game changer design reduces outdoor risks by allowing simple indoor charging. Simple recharge like a regular device while keeping the lock installed, offering a simpler, safer, and more reliable way to secure your door, home, and family while helping you save more. A must-have smart door knob for better home security and peace of mind