1. Product Overview
The KUCACCI Keypad Smart Door Lock with Handle offers advanced security and convenient keyless access for your home or property. Designed for easy DIY installation, this smart lock provides multiple unlocking methods including fingerprint, keypad, smartphone app, key fob, and traditional mechanical keys. It is an ideal solution for enhancing security and managing access efficiently.

Image 1.1: KUCACCI Keypad Smart Door Lock, showing the keypad, fingerprint sensor, handle, and a smartphone displaying the companion app.
2. Key Features
- Easy DIY Installation: Upgrade your door in minutes with just a screwdriver, no additional drilling required. The reversible handle accommodates both left and right door openings.
- Multiple Keyless Access Options: Unlock using fingerprint, PIN code, smartphone app, key fob, or traditional mechanical keys.
- Effortless App Control: Manage your lock remotely via the dedicated app. Grant permissions, generate one-time or permanent codes, track access history, and enable auto-lock.
- Multi-Property Management: Ideal for Airbnb hosts and property managers, the app allows convenient control of multiple smart locks from a single interface.
- Enhanced Security: Features a quick identification fingerprint reader, AES-256 encryption chip, and IP66 weather resistance for durability and peace of mind.

Image 2.1: Illustration of various unlocking methods including fingerprint, key fob, and keypad.

Image 2.2: Close-up of the fingerprint sensor, highlighting 0.3s recognition and AES-256 encryption.

Image 2.3: Screenshot of the smart lock app interface for managing family members and access.

Image 2.4: The lock being splashed with water, demonstrating its IP66 weather-resistant rating.
3. Package Contents
Verify that all components are present before beginning installation:
- User Manual X 1
- Physical Key X 2
- Touch Keypad Assembly X 1
- Interior Assembly X 1
- Screw Set X 1
4. Installation Guide
The KUCACCI Smart Door Lock is designed for quick and easy installation, typically within 10 minutes, requiring only a screwdriver. No additional drilling is needed for standard door setups.
4.1 Door Compatibility
Ensure your door meets the following specifications for proper installation:
- Backset: 2-3/8" (60mm) or 2-3/4" (70mm)
- Hole Diameter: 55/64" (22mm) for the latch hole, 2-1/8" (54mm) for the main bore hole.
- Door Thickness: 1-3/8" - 2" (35mm-50mm)
- Ensure at least 4 inches (100mm) clearance between the existing deadbolt and the handle for proper fit.

Image 4.1: Visual guide for door compatibility, showing various door types and required dimensions.
4.2 Step-by-Step Installation
- Prepare the Door: Remove your existing door hardware. Ensure the door bore holes and backset are compatible.
- Install the Latch: Insert the latch into the door edge and secure it with screws. Ensure the latch bolt faces the correct direction for your door swing.
- Install the Exterior Assembly: Place the exterior keypad assembly onto the door, aligning it with the latch.
- Install the Interior Assembly: Attach the interior assembly, connecting the cable from the exterior unit. Secure with the provided screws.
- Adjust Handle Direction: The handle is reversible. Adjust it to fit your door's left or right opening direction before fully tightening.
- Test Operation: After installation, test the mechanical key and handle operation to ensure smooth movement.

Image 4.2: Diagram illustrating the simple installation process with minimal tools.

Image 4.3: Guide for adjusting the handle for left or right door opening.
5. Operating Instructions
5.1 Unlocking the Door
- Fingerprint: Place your registered finger on the fingerprint sensor. The lock will unlock upon successful recognition.
- PIN Code: Enter your programmed PIN code on the keypad, then press the checkmark (✓) button.
- Key Fob: Present the registered key fob to the designated area on the lock.
- Mechanical Key: Insert the physical key into the keyhole and turn to unlock.
- Smartphone App: Open the KUCACCI app on your smartphone and follow the prompts to unlock (requires Bluetooth connection or Wi-Fi Gateway for remote unlock).
5.2 Locking the Door
- Auto-Lock: The lock can be configured to automatically lock after a set period (e.g., 5 seconds) once the door is closed.
- Manual Lock: Press and hold the checkmark (✓) button on the keypad to manually lock the door.
- Smartphone App: Use the KUCACCI app to remotely lock the door.

Image 5.1: The auto-lock feature, showing the lock automatically securing the door.
6. App Control and Management
The KUCACCI smart lock integrates with a user-friendly mobile application, providing comprehensive control and management features.
6.1 App Features
- User Management: Add, modify, or delete user fingerprints, PIN codes, and key fobs.
- Remote Code Generation: Generate one-time, temporary, or permanent access codes remotely for guests or service providers.
- Access History: View a real-time log of all lock and unlock events, including the method used and the user.
- Multi-Lock Management: Manage multiple KUCACCI smart locks from a single app interface, ideal for rental properties.
- Remote Unlock & Voice Control (with Wi-Fi Gateway): For remote unlocking and integration with voice assistants like Alexa, a separate Wi-Fi Gateway is required.

Image 6.1: Demonstrating the ability to generate and share one-time access codes remotely via the app.

Image 6.2: A smartphone screen showing the detailed access history log of the smart lock.

Image 6.3: Illustrating voice control functionality with an Alexa device (requires separate Wi-Fi Gateway).
7. Maintenance
- Cleaning: Wipe the lock surface with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Battery Replacement: The lock operates on batteries (not included). Replace batteries when the low battery indicator appears or operation becomes sluggish.
- Emergency Power: In case of complete battery depletion, the lock features a Type-C port for emergency backup power, allowing temporary power to unlock the door.

Image 7.1: Close-up of the Type-C port for emergency backup power.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fingerprint sensor is unreliable or not working. | Finger not properly placed; sensor dirty; fingerprint not registered correctly. | Ensure finger covers the sensor completely. Clean the sensor. Re-register your fingerprint in the app. Try different fingers. |
| Keypad does not respond. | Low batteries; keypad malfunction. | Replace batteries. Use emergency backup power via Type-C port. Contact support if issue persists. |
| Lock does not auto-lock or passage mode fails. | Settings incorrect in app; software glitch. | Verify auto-lock and passage mode settings in the app. Restart the lock (remove and reinsert batteries). Ensure app and lock firmware are updated. |
| Remote unlock or voice control not working. | Wi-Fi Gateway not connected or not purchased. | Ensure you have a KUCACCI Wi-Fi Gateway and it is properly set up and connected to your network. |
| Lock makes unusual noises or is stiff. | Misalignment during installation; internal mechanism issue. | Check installation alignment. Ensure screws are not overtightened. If problem persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | KUCACCI |
| Model Name | Z2 Smart Lock |
| Lock Type | Deadbolt |
| Material | Zinc Alloy |
| Color | Silver |
| Finish Type | Polished |
| Item Dimensions L x W x H | 5.19 x 2.8 x 0.78 inches |
| Item Weight | 2.75 pounds |
| Special Features | Fingerprint, Weather-resistant Keypad, Key Fob, Physical Key Access, Easy Installation, Full APP Control |
| Recommended Uses | Residential and commercial doors, property management, short-term rental management |
| Controller Type | Tuya |
| Control Method | App |
| Connectivity Protocol | Bluetooth |
| UPC | 709226965765 |
10. Warranty and Support
KUCACCI stands behind the quality of its smart door locks. Your purchase includes:
- Lifetime of free app access.
- 30-day money-back guarantee from the date of purchase.
- 1-year product warranty from the date of purchase.
- Lifetime after-sales support.
For any inquiries, technical assistance, or warranty claims, please refer to the contact information provided with your product packaging or visit the official KUCACCI website.



