1. Introduction
The AVERA CD03 Smart Lock offers advanced security and convenient access control for your home. This digital lock integrates multiple opening methods, including fingerprint recognition, numeric codes, RFID cards, and traditional mechanical keys, all enhanced with WiFi connectivity for remote management.
This manual provides detailed instructions for the installation, setup, operation, and maintenance of your AVERA CD03 Smart Lock, ensuring optimal performance and security.

Image 1.1: Front view of the AVERA CD03 Smart Lock, showcasing the keypad and handle.
2. Package Contents
Please verify that all items listed below are included in your package:
- AVERA CD03 Smart Lock (Front and Rear Panels)
- Mortise Lock Body
- Mounting Hardware (Screws, Spindle)
- 5 x RFID Cards
- 2 x Mechanical Keys
- Installation Template
- User Manual (this document)

Image 2.1: The package includes 5 digital RFID cards and 2 mechanical keys for the AVERA CD03 Smart Lock.
3. Safety Information
Read all instructions carefully before installation and use. Keep this manual for future reference.
- Do not expose the lock to direct water or extreme humidity.
- Use only specified battery types (4 x AA batteries, not included). Do not mix old and new batteries or different types of batteries.
- Ensure proper polarity when inserting batteries.
- Keep mechanical keys in a safe place outside the property.
- Avoid using abrasive cleaners or solvents on the lock's surface.
- In case of fire or emergency, ensure all occupants know how to exit safely.
4. Installation
The AVERA CD03 Smart Lock is designed for standard door installations. Professional installation is recommended if you are unfamiliar with door hardware. Refer to the included installation template for precise drilling and cutting instructions.
4.1. Pre-Installation Check
- Ensure your door thickness is compatible with the lock.
- Check the door's handing (left or right) and adjust the handle direction if necessary.
4.2. Installation Steps (Overview)
- Prepare the door according to the installation template.
- Install the mortise lock body into the door edge.
- Mount the front panel, ensuring the spindle and cables pass through correctly.
- Connect the cables to the rear panel.
- Attach the rear panel to the door.
- Test the mechanical operation of the handle and deadbolt.

Image 4.1: Dimensions: Height 24.5 cm, Width 4 cm, Depth 3.5 cm. This image illustrates the physical measurements of the AVERA CD03 Smart Lock.
5. Setup
After physical installation, proceed with the electronic setup of your smart lock.
5.1. Battery Installation
The lock requires 4 AA batteries (not included). Open the battery cover on the rear panel, insert the batteries according to the polarity markings, and close the cover. The lock will power on and may provide voice prompts.
5.2. Initial Configuration and Administrator Setup
Follow the voice-guided instructions to set up the initial administrator. This typically involves setting a master code and registering the first fingerprint or RFID card as an administrator. The lock features voice-guided configuration for ease of use.
5.3. App Pairing (Avera Home and Kitchen App)
To utilize the WiFi features and remote control, download the "Avera Home and Kitchen" app from your smartphone's app store.
- Create an account or log in to the app.
- Add a new device and select the smart lock category.
- Follow the in-app instructions to connect the lock to your home WiFi network. This usually involves putting the lock into pairing mode.
- Once paired, you can manage users, view access logs, and control the lock remotely.

Image 5.1: Additional Features: The lock is rechargeable in case of battery depletion and includes voice-guided configuration. Remote control is available via the Avera Home and Kitchen app. It comes with a 1-year warranty.

Image 5.2: Key Features: This digital lock provides easy home protection with four opening modes: fingerprint, numeric access code, smart card, and mechanical key. It allows for managing up to 100 users and features a highly sensitive digital fingerprint panel.
6. Operating the Lock
The AVERA CD03 Smart Lock offers four convenient ways to access your property.
6.1. Fingerprint Access
- Place your registered finger flat on the fingerprint sensor.
- The lock will verify your fingerprint. A successful verification will be indicated by a light or voice prompt.
- Turn the handle to open the door.
6.2. Code Access
- Touch the keypad to activate it.
- Enter your registered numeric access code followed by the '#' key.
- The lock will verify the code. A successful verification will be indicated by a light or voice prompt.
- Turn the handle to open the door.
6.3. RFID Card Access
- Present your registered RFID card to the card reader area on the lock.
- The lock will verify the card. A successful verification will be indicated by a light or voice prompt.
- Turn the handle to open the door.
6.4. Mechanical Key Access
In case of battery depletion or electronic malfunction, the mechanical key can be used as an override.
- Insert the mechanical key into the keyhole (usually located discreetly on the front panel).
- Turn the key to unlock the door.
- Turn the handle to open the door.

Image 6.1: Four Opening Modes: This visual demonstrates the four distinct methods for unlocking the AVERA CD03 Smart Lock: fingerprint, access code, mechanical key, and smart card.

Image 6.2: Enhanced Security: This image highlights the lock's auto-locking function and integrated alarm system, providing maximum home security. WiFi connectivity is also indicated.
7. Maintenance
7.1. Battery Replacement
The lock will provide a low battery warning (visual or voice prompt) when the batteries are running low. Replace all 4 AA batteries promptly to ensure continuous operation. Refer to section 5.1 for battery installation instructions.
7.2. Cleaning
Wipe the lock's surface with a soft, dry cloth. For stubborn marks, use a slightly damp cloth with mild soap, then dry thoroughly. Avoid harsh chemicals or abrasive materials that could damage the finish or electronic components.
7.3. Mechanical Check
Periodically check the tightness of mounting screws and the smooth operation of the handle and deadbolt. Lubricate moving parts with a silicone-based lubricant if necessary.
8. Troubleshooting
If you encounter issues with your AVERA CD03 Smart Lock, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond / No power | Dead batteries, incorrect battery installation. | Replace all 4 AA batteries. Ensure correct polarity. Use mechanical key for access if needed. |
| Fingerprint not recognized | Finger not clean/dry, sensor dirty, fingerprint not properly registered. | Ensure finger and sensor are clean and dry. Try different angles. Re-register fingerprint if issue persists. |
| Access code not working | Incorrect code entered, code expired, keypad dirty. | Verify the code. Check if the code is temporary and has expired. Clean the keypad. |
| RFID card not recognized | Card not registered, card damaged. | Ensure the card is registered. Try another registered card. |
| WiFi connectivity issues | Weak WiFi signal, incorrect network credentials, app not updated. | Ensure the lock is within WiFi range. Re-enter WiFi credentials in the app. Update the Avera Home and Kitchen app. Restart your router. |
| Lock alarm sounds unexpectedly | Multiple failed access attempts, tampering. | Check for signs of tampering. The alarm will typically reset after a short period. |
If the problem persists after attempting these solutions, please contact AVERA customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | CD03 |
| Brand | AVERA |
| Material | Stainless Steel |
| Lock Type | Digital Lock |
| Opening Modes | Fingerprint, Numeric Code, RFID Card, Mechanical Key |
| Connectivity | WiFi |
| Power Source | 4 x AA Batteries (not included) |
| Product Dimensions (L x W x H) | 24.49 x 3.48 x 3.99 cm (9.64 x 1.37 x 1.57 inches) |
| Weight | 3.05 kg |
| User Capacity | Up to 100 users |
10. Warranty and Support
The AVERA CD03 Smart Lock comes with a 1-year warranty. AVERA provides nationwide technical service to assist with any product-related issues.
For technical assistance, warranty claims, or further inquiries, please refer to the contact information provided on the AVERA official website or within the Avera Home and Kitchen application.