1. Introduction
Thank you for choosing the YRHAND H01 Smart Door Lock. This intelligent lock offers multiple unlocking methods and advanced security features for your home. Please read this manual carefully before installation and operation to ensure proper use and maximize the product's lifespan.

The YRHAND H01 Smart Door Lock, featuring Tuya WiFi app control, fingerprint, passcode, IC card, and mechanical key unlocking methods.
2. Safety Information
- Do not attempt to disassemble or repair the lock yourself. Refer to qualified technicians for service.
- Use only specified batteries (4x AA Alkaline Batteries). Do not mix old and new batteries or different types of batteries.
- Keep the mechanical keys in a safe place outside your home.
- Avoid exposing the lock to direct sunlight or extreme temperatures.
- Ensure the door is properly aligned and closes smoothly before installing the lock.
- Change default passcodes immediately after installation.
3. Package Contents
Please check that all components are present and in good condition:
- Front Panel Assembly (with keypad and fingerprint reader)
- Rear Panel Assembly (with battery compartment and anti-lock button)
- Mortise (single latch, 5050, 72, or 85 series, depending on selection)
- Strike Plate and Strike Box
- Mounting Screws and Accessories
- IC Cards (typically 5)
- Mechanical Keys (typically 2)
- User Manual (this document)
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | H01 |
| Power Supply | 4x AA Alkaline Batteries (DRY BATTERY) |
| Protection Level | IP66 (Waterproof) |
| Connectivity | WiFi (Tuya Smart Home Platform) |
| Ways to Unlock | App, Mechanical Keys, IC Card, WiFi, Passcode, Fingerprint |
| Material | Zinc Alloy / Aluminum Alloy |
| Suitable Door Type | Steel Door, Wooden Door, Brass Door, Stainless Steel Door, Glass Door, Aluminum Door |
| Suitable Mortise | Single Latch / 5050 / 85 / 72 Mortise |
| Door Thickness | 35-55mm |
| Handle Direction | Direction Reversible |
| Special Features | Built-in Gateway, Emergency Power Port (USB), Low Battery Alert |
| Certification | CE, FCC |
5. Installation
5.1 Door Measurement
Before installation, accurately measure your door's dimensions to ensure compatibility and select the correct mortise type.

Measure the thickness of the door, the length of the guide sheet, and the width of the guide sheet.
- Door Thickness: The lock is suitable for doors with a thickness of 35-55mm.
- Mortise Type: Choose between Single Latch, 5050, 72 Series, or 85 Series mortise based on your door's existing setup or preference.

Various mortise options available for different door types.
5.2 Handle Direction Adjustment
The handle direction is reversible. Adjust it according to your door's opening direction (left or right-handed).
5.3 General Installation Steps (Refer to detailed diagrams for specific mortise)
- Prepare the door: Ensure the door is clean and the existing mortise hole matches the selected mortise.
- Install the mortise: Insert the mortise into the door edge and secure it with screws.
- Install the spindle and through-bolts: Insert the spindle through the mortise and attach the through-bolts.
- Mount the front panel: Align the front panel with the spindle and through-bolts, ensuring cables are routed correctly.
- Mount the rear panel: Connect the cables from the front panel to the rear panel. Secure the rear panel with screws.
- Install batteries: Open the battery compartment on the rear panel and insert 4 AA alkaline batteries.
- Test the lock: Check all unlocking methods and ensure the handle operates smoothly.

Key components and dimensions of the YRHAND H01 Smart Door Lock.
6. Setup
6.1 Battery Installation
The lock requires 4 AA alkaline batteries. Open the battery cover on the interior panel, insert the batteries according to the polarity markings, and close the cover.

Battery compartment and reset button location.
6.2 Tuya Smart App Setup
- Download the "Tuya Smart" or "Smart Life" app from your smartphone's app store.
- Register or log in to your account.
- Add the device: Follow the in-app instructions to add your smart door lock. This typically involves putting the lock in pairing mode (refer to the lock's voice prompts or specific button combinations) and connecting it to your home WiFi network.
- Once connected, you can manage device information, view unlocking records, manage users, and set up smart scenes.

Tuya WiFi APP functions and interface.
6.3 Adding Users (Fingerprints, Passcodes, IC Cards)
Follow the instructions within the Tuya Smart app to add new users and their respective unlocking credentials:
- Fingerprint: Register fingerprints through the app, following the on-screen prompts to scan the finger multiple times.
- Passcode: Create permanent or temporary passcodes. The lock supports virtual anti-peep passcodes (enter random digits before and after the correct code).
- IC Card: Register IC cards by presenting them to the lock's reader when prompted by the app.

Generate temporary access codes for visitors via the app.
7. Operation
7.1 Unlocking Methods
The YRHAND H01 Smart Door Lock offers multiple convenient ways to unlock:
- App Remote Control: Open the Tuya Smart app, select your lock, and tap the unlock button. You may need to confirm the remote opening.
- Fingerprint Unlock: Place your registered finger on the fingerprint reader. The lock will unlock if the fingerprint is recognized.
- Passcode Unlock: Enter your registered passcode on the touch keypad, followed by '#'. The lock supports virtual anti-peep passcodes.
- IC Card Unlock: Present your registered IC card to the card reader area on the lock.
- Mechanical Key Unlock: In case of emergency or battery depletion, insert the mechanical key into the keyhole and turn to unlock.
Video demonstrating various unlocking methods: App, Fingerprint, Passcode, and IC Card.
7.2 Anti-Lock Function
The anti-lock button on the interior panel provides an additional layer of security. When activated, only the administrator can unlock the door from the outside, preventing other users from gaining access.

The anti-lock button prevents unauthorized external access when engaged.
8. Maintenance
- Battery Replacement: Replace all four AA alkaline batteries when the low battery alert is issued. Do not wait for the batteries to completely drain.
- 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.
- Fingerprint Sensor: Keep the fingerprint sensor clean and dry for optimal performance.
- Mechanical Keyhole: Ensure the mechanical keyhole is free from obstructions.
9. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Lock not responding | Check battery level. Replace batteries if low. Use emergency USB power or mechanical key. |
| Fingerprint not recognized | Ensure finger is clean and dry. Try re-registering the fingerprint. |
| Passcode not working | Verify the correct passcode is entered. Ensure '#' is pressed after the code. |
| App remote unlock fails | Check WiFi connection. Ensure the lock is online in the Tuya app. |
| Door cannot be locked/unlocked smoothly | Check door alignment and hinges. Ensure no obstructions in the door frame or mortise. |
| Low battery alert | Replace all 4 AA alkaline batteries immediately. |
For persistent issues, please contact customer support.
10. User Tips
- Water Resistance: The lock has an IP66 rating, indicating good protection against dust and water jets. While it is waterproof, avoid prolonged submersion or direct high-pressure water exposure.
- Door Compatibility: This lock is designed for doors with a thickness between 35mm and 55mm. If your door is outside this range (e.g., 34mm), it may not fit properly.
- Handle Orientation: The handle direction is reversible, allowing it to be installed on both left and right-opening doors.
- Language Support: The lock supports multiple languages, including Portuguese, for voice prompts and app interface.
- Sliding Doors: This lock is primarily designed for hinged doors. It may not be suitable for sliding doors unless specifically adapted.
- Smart Home Integration: The Tuya WiFi version is compatible with the Tuya Smart and Smart Life apps. For Google Assistant or Amazon Alexa compatibility, ensure you have the correct version or a compatible Tuya hub.
11. Warranty and Support
The YRHAND H01 Smart Door Lock comes with a manufacturer's limited warranty. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact the seller or manufacturer directly through their official channels.





