1. Introduction
The YRHAND R7 Tuya Smart Rim Lock is an advanced electronic door lock designed for enhanced security and convenience in homes, apartments, and offices. It offers multiple unlocking methods and smart features through the Tuya mobile application, providing flexible access control and monitoring capabilities.

Key Features:
- Multiple Unlocking Methods: Mobile phone app (Tuya), Fingerprint, Passcode, IC Card, and Mechanical Keys.
- High Capacity: Stores up to 100 fingerprints, passcodes, and IC cards.
- WiFi Connectivity: Optional WiFi APP access for remote control and unlocking records (no extra gateway needed).
- Emergency Power: Type-C charging port for emergency power supply.
- Durable Construction: Made from Zinc Alloy/Aluminum Alloy.
- Adjustable Cylinder: Lock cylinder position can be adjusted (50mm, 60mm, 70mm).
- Wide Application: Suitable for various door types including wooden, iron, aluminum, and sheet steel doors.
- Reversible Handle: Direction reversible for universal left/right door opening.
2. Setup and Installation
2.1 Package Contents
Please verify that all components are present before beginning installation:
- YRHAND R7 Smart Rim Lock (Front and Back Panels)
- Lock Latch
- IC Cards
- Mechanical Keys
- Mounting Screws
- Installation Template (if provided)
2.2 Door Preparation
Before installation, measure your door's thickness, the length of the guide sheet, and the width of the guide sheet to ensure compatibility and proper fit.

2.3 Adjusting Lock Cylinder Position
The lock cylinder position can be adjusted to 50mm, 60mm, or 70mm to suit your door's specific requirements. Refer to the diagram for adjustment details.

2.4 Battery Installation
The lock is powered by 4 AA alkaline batteries. Open the battery compartment on the back panel and insert the batteries, ensuring correct polarity.

2.5 Physical Installation
The YRHAND R7 is designed for easy replacement and installation, often requiring only a hex screwdriver. No breaking of the door or changing the door body is typically needed. Follow the provided installation guide for detailed steps.

2.6 App Integration (Tuya Smart)
Download the Tuya Smart app from your mobile app store. Follow the in-app instructions to add your new smart lock. This will enable remote control, temporary password generation, and access to unlocking records.
3. Operating Instructions
3.1 Unlocking Methods
The YRHAND R7 Smart Rim Lock offers five convenient ways to unlock:

- Fingerprint: Place your registered finger on the fingerprint reader. The lock will unlock in approximately 0.5 seconds.
- Passcode: Enter your registered passcode on the touch keypad. The lock supports anti-peep passcodes, allowing you to enter random digits before or after your actual code for added security.
- IC Card: Swipe your registered IC card over the card sensing area.
- Mechanical Key: Insert the mechanical key into the keyhole and turn to unlock. This is for emergency use.
- Mobile App (Tuya): Use the Tuya Smart app to remotely unlock the door.
3.2 Temporary Passwords
Generate time-limited or one-time passwords through the Tuya app. This feature is useful for granting temporary access to guests, tenants, or service providers.

3.3 Doorbell Function and Remote Unlocking
The lock is equipped with a doorbell. When a visitor rings the doorbell, your mobile phone will receive a notification, allowing you to remotely unlock the door via the app.

3.4 Unlocking Records
The Tuya app allows you to view a history of all unlocking events, providing a comprehensive log of who accessed your door and when.

4. Maintenance
4.1 Battery Replacement
When the battery level is low, the lock will provide an alert. Replace all four AA alkaline batteries promptly to ensure continuous operation. Always use new, high-quality alkaline batteries.
4.2 Emergency Power Supply
In case the batteries completely run out, you can use a power bank connected to the Type-C port on the front panel to temporarily power the lock and gain access.

4.3 General Care
- Clean the lock's surface with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Ensure the fingerprint reader and keypad are free from dirt and moisture.
- Do not expose the lock to extreme temperatures or direct water spray (though it has IP66 protection, prolonged exposure should be avoided).
5. Troubleshooting
- Lock not responding: Check battery level. If low, replace batteries or use emergency Type-C power.
- Fingerprint not recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint if issues persist.
- Passcode not working: Verify the correct passcode is entered. Ensure no random digits are accidentally included if not using the anti-peep feature.
- App connectivity issues: Ensure your phone has a stable internet connection and the lock is within WiFi range. Restart the app or the lock if necessary.
- Remote unlocking failure: Check network connection for both your phone and the lock. Ensure the lock has sufficient battery power.
- Resetting the lock: A reset button is located on the back panel. Refer to the full manual for specific reset procedures, as this will typically erase all user data.
6. Specifications

| Attribute | Value |
|---|---|
| Brand Name | YRHAND |
| Model Number | R7 |
| Product Name | Tuya Smart Rim Lock |
| Ways To Unlock | App, Mechanical Keys, Card, WiFi, Password, FINGERPRINT |
| Connectivity | WiFi |
| Smart home platform | Tuya |
| Material | Zinc Alloy, Aluminum Alloy |
| Power Supply | DRY BATTERY (4pcs AA Alkaline Batteries) |
| Protection Level | IP66 |
| Fit Door Thickness | 25-50MM |
| Suitable Door Type | Steel Door, Wooden Door, Brass Door, Stainless Steel Door, Other |
| Handle Direction | Direction Reversible (Universal Right / Left) |
| Certification | CE, FCC |
| Data Storage Options | Cloud |
7. User Tips
- Adding IC Cards: To add an IC card to the lock, typically you will use the Tuya app. Navigate to the lock's settings, find the 'Member Management' or 'Card Management' section, and follow the prompts to register a new card by presenting it to the lock's card reader.
- Door Compatibility: The lock is versatile and can be used on various door types, including glass doors with frames, outdoor gates, and metal doors. Ensure your door's thickness falls within the 25-50mm range.

8. Warranty and Support
This product comes with a manufacturer's limited warranty for defective items, excluding items damaged or misused. For warranty claims or technical support, please contact the seller or manufacturer directly. Keep your purchase records for verification.





