1. Introduction
The YRHAND F7 Smart Door Lock offers advanced security and convenience for your home or office. Featuring multiple unlocking methods and smart home integration, this lock provides flexible access control and monitoring. Please read this manual carefully before installation and use to ensure proper operation and longevity of your device.
2. Package Contents
Before proceeding with installation, please verify that all items listed below are present in your package:
Video: Unboxing and overview of the YRHAND F7 Smart Door Lock package contents.
- Front Panel x 1
- Rear Panel x 1
- Mortise Lock x 1
- Smart Cards x 5
- M1 Wristbands x 2
- Mechanical Keys x 2
- Screw Kit x 1
- User Manual x 1

3. Product Overview & Features
The YRHAND F7 Smart Door Lock is designed for versatile and secure access. Key features include:
3.1 Unlocking Methods

- App Unlock: Control your lock remotely via the Tuya or TTLock app.
- Fingerprint Unlock: Fast and secure access using a bio-semiconductor fingerprint reader.
- Password Unlock: Use a numerical keypad with support for scramble codes to prevent peeping.
- Card Unlock: Tap an IC card or M1 wristband for quick entry.
- Mechanical Key Unlock: Traditional key access for emergency situations.
3.2 Smart Home Integration
The F7 Smart Door Lock integrates with popular smart home platforms:
- Tuya WiFi Version: Control and manage your lock through the Tuya app, compatible with Amazon Alexa and Google Assistant.
- TTLock Version: Manage access via the TTLock app, also compatible with Amazon Alexa and Google Home (G2 Gateway may be required for remote control).
- Zigbee Version: (Optional) Offers Zigbee connectivity for compatible smart home systems.
3.3 Emergency Features

In case of battery depletion, the lock can be opened using a mechanical key or temporarily powered via a Type-C port for emergency access.
3.4 Mute Function

You can turn on or off the beep sound of the lock according to your preference.
4. Specifications
| Attribute | Value |
|---|---|
| Brand Name | YRHAND |
| Model Number | F7 |
| Material | Aluminium alloy |
| Protection Level | IP66 |
| Power Supply | DRY BATTERY |
| Fit Door Thickness | 35-55mm |
| Suitable Door Type | Steel Door, Wooden Door, Brass Door, Stainless Steel Door |
| Handle Direction | Direction Reversible |
| Doorknob Function | Biometric, Key & Keypad |
| Connectivity | Bluetooth, WiFi, Zigbee |
| Ways To Unlock | App, Remote Control, Bluetooth, Mechanical Keys, Card, WiFi, Password, FINGERPRINT |
| Smart home platform | Other, Alexa, Tuya, Google Assistant |
| Certification | CE, FCC |
4.1 Product Dimensions

5. Installation Guide
5.1 Pre-installation Measurements
Before installing the lock, accurately measure your door to ensure compatibility and proper fit:

- Measure the thickness of your door.
- Measure the length of the guide sheet.
- Measure the width of the guide sheet.
5.2 Mortise Selection
Choose the correct mortise type that matches your door's specifications. The lock supports various mortise types, including options for doors without a mortise.

5.3 Handle Direction Adjustment
The handle direction is universal and can be adjusted to fit either right or left-handed doors.
5.4 App Installation
Download the appropriate app (Tuya or TTLock) from your smartphone's app store. Follow the in-app instructions to register an account and add your smart lock.
6. Operating Instructions
6.1 App Unlock (Tuya WiFi Version)

To remotely unlock the door:
- Press "9+#" on the lock panel to request remote unlock.
- On your smartphone, open the Tuya app and click "open remotely" to confirm the unlock request.
6.2 App Unlock (TTLock Version)

For TTLock, you can perform one-touch unlock directly from the app when within Bluetooth range. For remote unlocking from anywhere, a G2 Gateway (not included) is required.
6.3 Fingerprint Unlock

Place your registered finger on the fingerprint reader. The lock will unlock if the fingerprint is recognized.
6.4 Password Unlock with Scramble Code

To unlock using a password:
- Enter any random digital numbers (e.g., ******)
- Enter your correct password continuously (e.g., 999999)
- Enter any random digital numbers (e.g., ******)
- Press '#' to unlock.
This scramble code feature enhances security by allowing you to embed your actual password within a longer sequence of numbers.
6.5 Card Unlock
Tap your registered IC card or M1 wristband on the card sensing area of the lock.
6.6 Mechanical Key Unlock
Insert the mechanical key into the hidden keyhole and turn to unlock the door. This is primarily for emergency use.
6.7 Password and eKey Management



Both Tuya and TTLock apps allow you to:
- Generate dynamic passwords.
- Share temporary passwords with guests, family, or service providers.
- Send eKeys for authorized access via the app.
- View unlock records and check alarm records.
- Manage users and system settings.
7. Maintenance
7.1 Battery Replacement
The lock is powered by dry batteries. When the battery level is low, the lock will provide an alert. Replace the batteries promptly to ensure continuous operation. In case of complete battery depletion, use the emergency Type-C power supply port or the mechanical key.
7.2 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.
8. Troubleshooting
- Lock not responding: Check if the batteries are depleted. Use the emergency Type-C port for temporary power or the mechanical key.
- Fingerprint not recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint in the app.
- Password issues: Double-check that you are entering the correct password. Remember to utilize the scramble code feature correctly.
- App connectivity problems: Ensure your smartphone's Bluetooth is on (for TTLock) or your WiFi/Zigbee gateway is properly set up and connected to the internet (for remote access).
- Zigbee version availability: If you are looking for a Zigbee version, please contact the seller directly as product selection currently only shows WiFi options.
- Waterproof rating: The lock has an IP66 protection level, meaning it is protected against dust and strong jets of water. It is not designed for submersion in water.
9. User Tips
- Consider the expected battery life for WiFi vs. Zigbee versions. WiFi connectivity typically consumes more power than Zigbee.
- Always ensure proper door measurement before installation to select the correct mortise and ensure a secure fit.
- For remote WiFi functionality, ensure your lock is correctly linked to the app and your gateway (if applicable) is online.
- Regularly check the battery level through the app to avoid unexpected lockouts.
10. Warranty & Support
10.1 Manufacturer's Warranty
This product comes with a 24-month Manufacturer's Limited Warranty, covering defective items. This warranty does not cover items damaged due to misuse or improper installation.
To claim warranty service, defective items must be reported and returned within the warranty period, preferably in their original packaging. Please provide proof of purchase and a detailed description of the defect.
A Return Merchandise Authorization (RMA) must be obtained from the seller before returning any product. Items returned without an RMA may be sent back at the buyer's expense.
10.2 Customer Support
For further assistance, technical support, or warranty inquiries, please contact YRHAND customer support through the platform where you purchased the product.





