1. Introduction
The GHome Smart Door Knob Fingerprint Door Lock (K10-01) offers a modern and secure solution for accessing your private spaces. Designed for convenience and peace of mind, this smart lock integrates multiple unlocking methods and smart features to enhance your home or office security.
Key Features:
- 3 Ways to Unlock: Fingerprint, App control, and Mechanical back-up keys.
- Smart App Control: Manage fingerprints (up to 20), lock/unlock remotely (within Bluetooth range), check unlock records, and mute volume.
- 3-Mode Thumb Turn: Easily switch between Passage mode (always unlocked), Normal Mode (auto-locking in 5s), and Privacy mode (only admin fingerprint/app unlock).
- Rechargeable Battery: Built-in 400mAh lithium battery with Type-C charging port. Provides low battery alerts.
- Easy Installation: Designed for quick installation with a screwdriver, fitting most US doors (35-55mm thickness).
2. What's Included
Your GHome Smart Door Knob package includes the following components:
- GHome Smart Door Knob (Exterior and Interior Knobs)
- Latch Bolt
- Strike Plate
- Mounting Screws
- Mechanical Keys (2)
- USB Type-C Charging Cable
- User Manual
3. Setup & Installation
The GHome Smart Door Knob is designed for easy installation. Follow these steps for a smooth setup:
3.1 Pre-Installation Check
Before beginning installation, ensure your door dimensions are compatible:
- Door Thickness: 1 3/8" to 2 1/8" (35mm-55mm)
- Door Hole Diameter: 2 1/8" (55mm)
- Hole Diameter in Door Edge: 1" (25mm)
- Backset: 2 3/4" or 2 3/8" (60mm or 70mm)
3.2 Installation Steps
- Remove your existing door knob.
- Install the new latch bolt into the door edge.
- Insert the exterior knob (with fingerprint sensor) through the door hole, ensuring the spindle aligns with the latch bolt.
- Attach the interior knob, aligning the screws and securing it firmly. Ensure the 'UP' arrow on the interior knob's base is pointing upwards.
- Test the knob's operation to ensure smooth turning and latch engagement.
4. Operating Instructions
The GHome Smart Door Knob offers multiple convenient ways to unlock and manage access.
4.1 Unlocking Methods
- Fingerprint Unlock: Place your registered finger on the sensor. The lock will unlock in less than 0.5 seconds with a 99% recognition rate.
- App Control Unlock: Use the dedicated GHome Smart app on your smartphone to unlock the door via Bluetooth connection.
- Mechanical Key Unlock: In case of emergency or battery depletion, use the provided mechanical keys to unlock the door.
4.2 Thumb Turn Modes
The interior knob features a 3-in-1 thumb turn to adjust the lock's behavior:
- Passage Mode: Rotate the thumb turn to the unlocked position. The door knob will remain unlocked, allowing free entry and exit without requiring a fingerprint or app.
- Normal Mode (Auto-lock): Rotate the thumb turn to the auto-lock position. After unlocking with a fingerprint or app, the door will automatically re-lock after 5 seconds.
- Privacy Mode: Rotate the thumb turn to the privacy position. The door cannot be opened from the outside, except by an admin's registered fingerprint or via the app (both members and admin can unlock via app).
5. Battery & Charging
The K10-01 Smart Door Knob is equipped with a built-in 400mAh rechargeable lithium battery.
- Charging: The lock features a Type-C port for convenient charging. A full charge typically takes approximately 3 hours.
- Battery Life: Battery life varies based on usage frequency. A fully charged battery can support over 10,000 unlocks.
- Low Battery Alert: The lock will provide a low battery alarm when power is running low, prompting you to recharge. The app also displays the battery percentage.
- Emergency Power: In case the battery completely depletes, you can use the mechanical keys for access or connect a Type-C power source for temporary power to unlock electronically.
6. Maintenance
To ensure the longevity and optimal performance of your GHome Smart Door Knob, follow these maintenance guidelines:
- Cleaning: Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
- Battery Care: Recharge the battery promptly when a low battery alert is received. Avoid completely depleting the battery frequently to prolong its lifespan.
- Fingerprint Sensor: Keep the fingerprint sensor clean and dry for accurate recognition.
- Mechanical Parts: Periodically check screws and connections to ensure they are secure. Do not over-tighten.
7. Troubleshooting
If you encounter issues with your GHome Smart Door Knob, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fingerprint not recognized consistently. | Fingerprint sensor dirty, finger wet/oily, unregistered fingerprint, environmental factors (cold). | Clean the sensor. Ensure finger is clean and dry. Re-register fingerprint if recognition remains poor. Use mechanical key or app as backup. |
| App connectivity issues (Bluetooth drops). | Out of Bluetooth range, app permissions, app glitch. | Ensure you are within Bluetooth range. Check app permissions on your phone. Restart the app or phone. Reinstall the app if necessary. |
| Battery not charging or depleting quickly. | Faulty charging cable/adapter, internal battery issue, high usage frequency. | Try a different Type-C cable and power adapter. Ensure the charging port is clean. If the issue persists, contact customer support. |
| Knob is physically too big/knuckles hit door frame. | Product design, specific door frame dimensions. | This is a design characteristic. Ensure proper door dimensions were checked prior to purchase. No direct solution for physical size. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | GHome Smart |
| Model Name | K10-01 |
| Lock Type | Biometric |
| Special Feature | Fingerprint, Lockable, Auto-Lock |
| Material | Aluminum |
| Color | Black |
| Item Dimensions (L x W x H) | 2.28 x 2.87 x 2.95 inches |
| Item Weight | 1.3 Pounds |
| Connectivity Protocol | Bluetooth |
| Control Method | App, Hand Control, Mechanical knob |
| Battery Type | Lithium Polymer (400mAh, included) |
| Door Thickness Compatibility | 35-55mm |
9. Warranty & Support
GHome Smart is committed to providing excellent customer service. If you encounter any problems with your smart door knob lock, please do not hesitate to contact us.
- Technical Support: 24-hour technical support is available via email or phone. Refer to the product packaging or official GHome Smart website for contact details.
- Warranty Information: Specific warranty details are not provided in this manual. Please refer to your purchase documentation or contact GHome Smart customer service for warranty terms and conditions.