1. Product Overview
The YRHAND HR03 Smart Door Lock offers advanced security and convenience for your home, hotel, apartment, or office. It integrates multiple unlocking methods and smart features for seamless access control.
Key Features:
- Multiple Unlocking Methods: Fingerprint, Password, IC Card, Mechanical Key, and TTLock APP.
- Smart Home Integration: Works with Google Assistant and Amazon Alexa for voice control (requires gateway).
- Advanced Security: Semi-conductor fingerprint sensor, virtual passcode anti-peeping, multiple alert systems.
- Convenient Management: TTLock APP for remote control, access records, and temporary password generation.
- Emergency Power: USB charging port for temporary power supply.
- Durable Design: IP66 protection level, suitable for various door types.
2. Package Contents
Please check the package for the following items:
- YRHAND HR03 Smart Door Lock (Front and Rear Panels)
- Mortise (selected type)
- 2 Wristbands
- 5 IC Cards
- Mechanical Keys
- Installation Screws and Accessories
- User Manual (this document)
3. Setup and Installation
3.1 Door Compatibility
- Suitable Door Thickness: 35-55mm.
- Suitable Door Types: Steel Door, Wooden Door, Glass Door, Brass Door, Stainless Steel Door, and other common door types.
3.2 Door Measurement
Before installation, accurately measure your door and existing lock to ensure compatibility and select the correct mortise option.
3.3 Mortise Options
The lock supports various mortise types. Please choose the right mortise for your door. If you have questions, consult customer service.
3.4 Power Supply
The lock is powered by 4 AA alkaline batteries. Ensure they are inserted correctly according to the polarity markings inside the battery compartment.
For detailed installation steps, please refer to the included installation guide or consult a professional locksmith.
4. Operating Instructions
4.1 Unlocking Methods
The YRHAND HR03 Smart Door Lock supports multiple ways to unlock:
- TTLock APP Unlock: Use the TTLock application on your smartphone to unlock the door via Bluetooth. For remote unlocking from anywhere, a TTLock Gateway (purchased separately) is required.
- Fingerprint Unlock: Place your registered finger on the semi-conductor fingerprint sensor for quick and secure access.
- Password Unlock: Enter your registered PIN code on the keypad. Utilize virtual passcode technology to prevent others from peeping your actual password.
- IC Card Unlock: Tap a registered IC card on the designated card sensing area.
- Mechanical Key Unlock: In case of emergency or battery failure, use the physical mechanical key to unlock the door.
4.2 TTLock APP Management
The TTLock APP provides comprehensive control and monitoring features:
- Remote Management: Manage your smart lock from anywhere (with Gateway).
- Generate Temporary Passwords/eKeys: Easily send timed, one-time, or recurring passwords to family, friends, tenants, or cleaners.
- Access Records: View a detailed history of who unlocked the door, when, and by what method. All unlock records are transferred to the app in real-time.
- Authorized Admin: Grant or revoke administrative access.
4.3 Smart Voice Control
Integrate your YRHAND HR03 Smart Door Lock with Google Assistant or Amazon Alexa for convenient voice commands. (Requires TTLock Gateway).
4.4 Electronic Anti-Lock Button
The indoor unit features an electronic anti-lock button. When engaged, only the administrator can unlock the outdoor lock; ordinary users cannot unlock it from the outside.
5. Maintenance
5.1 Battery Replacement
The lock is powered by 4 AA alkaline batteries. When the battery is low, the lock will issue a 'Low Battery Alert'. Replace all four batteries promptly to ensure continuous operation.
5.2 Cleaning
Wipe the lock's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
5.3 Emergency Power Supply
If the batteries are completely dead and you cannot unlock the door, you can temporarily power the lock using a power bank connected to the USB charging port located at the bottom of the outdoor unit.
6. Troubleshooting
6.1 Alerts and Alarms
- Trial & Error Alert: If 5 consecutive incorrect entries (fingerprint, password, or card) are made, the lock will trigger an alarm.
- Anti-break Alarm: An alarm will sound if the lock is violently picked or tampered with.
- Low Battery Alert: The lock will alert you when the battery level is low, indicating it's time for replacement.
- Black Box Prevention: The lock is designed with shielding against electromagnetic interference to prevent unauthorized access.
6.2 Resetting the Lock
A reset button is located inside the battery compartment. Refer to the installation guide for specific instructions on how to perform a factory reset, if necessary.
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | YRHAND |
| Model Number | HR03 |
| Product Name | Smart Fingerprint Biometric Door Lock |
| Power Supply | DRY BATTERY (4 Pcs AA Alkaline Batteries) |
| Protection Level | IP66 |
| Suitable Door Type | Steel Door, Wooden Door, Glass Door, Brass Door, Stainless Steel Door, Other |
| Door Thickness | 35-55mm |
| Special Features | Support Gateway |
| Doorknob Function | Biometric, Key & Keypad |
| Connectivity | Bluetooth |
| Ways To Unlock | App, Remote Control, Bluetooth, Mechanical Keys, Card, Password, FINGERPRINT |
| Material | Stainless steel, Aluminum Alloy |
| Handle Direction | Direction Reversible |
| Origin | Mainland China |
| Certification | CE, FCC |
| Smart Home Platform | Other, Google Assistant |
| Data Storage Options | Cloud |
| Application | Home Hotel Apartments Office |
| Operating Temperature | -35~60 degree Celsius |
8. User Tips
- Fingerprint for All Ages: The semi-conductor fingerprint sensor has a low false recognition rate, making it suitable for quick access by adults, the elderly, and children.
- Protect Your Passcode: Always use the virtual passcode feature when entering your PIN in public to prevent others from observing your actual code.
- Remote Access: For full remote control and monitoring features via the TTLock app, ensure you have a TTLock Gateway connected to your home Wi-Fi network.
- Battery Awareness: Pay attention to low battery alerts and replace batteries promptly to avoid being locked out. Keep a power bank handy for emergency charging via the USB port.
- Administrator Control: Remember that the electronic anti-lock button provides an extra layer of security, allowing only the administrator to unlock from the outside when engaged.
9. Frequently Asked Questions (FAQ)
- Q: What are the main benefits of this smart door lock?
- A: The main benefits include enhanced security through multiple unlocking methods, convenience with app and voice control, and flexibility in managing access for various users.
- Q: What should I do if the battery dies?
- A: If the battery is completely dead, you can use a mechanical key to unlock the door or temporarily power the lock using a power bank connected to the USB charging port on the outdoor unit.
- Q: Can I control the lock remotely?
- A: Yes, you can control the lock remotely using the TTLock APP, but this requires a separate TTLock Gateway connected to your Wi-Fi network.
- Q: Is the lock suitable for outdoor use?
- A: The lock has an IP66 protection level, indicating it is dust-tight and protected against powerful water jets, making it suitable for outdoor use where it might be exposed to weather elements.
- Q: How do I reset the lock to factory settings?
- A: A reset button is located inside the battery compartment. Please refer to the detailed installation guide for the exact procedure to perform a factory reset.
10. Warranty and Support
10.1 Manufacturer's Warranty
This product comes with a 24-month Manufacturer's Limited Warranty for defective items. This warranty does not cover items damaged or misused after receipt.
10.2 Reporting Defects
Defective items MUST be reported and returned within the warranty period, preferably in their original packaging. You must provide details of the defect and your order number.
10.3 Return Merchandise Authorization (RMA)
Prior to any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. The buyer is responsible for the cost of returning any merchandise.
10.4 Contact Us
For further assistance, technical support, or warranty claims, please contact the seller directly. We are committed to maintaining high standards of excellence and strive for 100% customer satisfaction.
