1. Introduction
Thank you for choosing the NICE DIGI Smart Keypad Door Lock with Handle. This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your new smart lock. Please read this manual carefully before installation and use to ensure proper functionality and safety.
2. Product Overview & Key Features
The NICE DIGI Smart Keypad Door Lock offers advanced security and convenience for your home. It integrates multiple unlocking methods and smart features for enhanced control.
- 7-in-1 Unlocking Methods: Fingerprint recognition, Bluetooth app control, keypad password, key fob, physical key, remote unlocking (Gateway required), and Alexa voice commands (Gateway required).
- Easy Installation: Designed for quick installation on 99% of American front wooden doors with just a screwdriver, no extra drilling needed. Suitable for both left and right-handed doors.
- Remote Control & Access Logs: With an optional gateway, manage access, share temporary/scheduled passcodes, and check real-time access logs from anywhere.
- Voice Control Integration: Connects with Alexa and Google Home for convenient voice commands (Gateway required).
- Enhanced Security: Features 0.3s fingerprint recognition, AES-256 Smart Encrypted Chip, and an IP66 waterproof keypad.
- Auto-Lock Functionality: Automatically locks the door after a set period for added security.

Figure 2.1: NICE DIGI Smart Keypad Door Lock with Handle (Black)

Figure 2.2: Multiple Keyless Access Options
3. What's Included
Please verify that all components are present in your package:
- Face Plate (x1)
- Back Plate (x1)
- Hardware Assembly (x1)
- User Guide (x1)
- Adjustable Latchbolt (x1)
- Physical Key (x2, duplicable)
- Key Fob (x2, available for purchase & Card Frequency: 13.56MHz)
4. Setup & Installation
The NICE DIGI Smart Lock is designed for straightforward installation. A screwdriver is the only tool required.

Figure 4.1: Easy Installation with a Screwdriver

Figure 4.2: Door Compatibility and Dimensions
Door Compatibility:
- Fits 99% of American front wooden doors.
- Suitable for both left and right-handed doors.
- Bore Hole Backset: 2⅜" or 2¾" (60mm or 70mm)
- Bore Hole Diameter: 2⅛" (54mm)
- Door Thickness: 1⅜" - 2" (35mm - 50mm)
Refer to the included User Guide for step-by-step installation instructions.
5. Operating Instructions
Your NICE DIGI Smart Lock offers multiple convenient ways to unlock and lock your door.
5.1. Unlocking Methods
- Fingerprint Recognition:
Place your registered finger on the fingerprint sensor located on the lock's face plate. The lock will unlock if the fingerprint is recognized.
Figure 5.1: Unlocking with Fingerprint
- Keypad Password:
Enter your programmed passcode on the illuminated keypad. Press the checkmark (✓) button to confirm and unlock.
Figure 5.2: Anti-Peep Passcode Entry
- Bluetooth App Control:
Use the dedicated NICE DIGI app on your smartphone to unlock the door via Bluetooth when within range. - Key Fob:
Tap the registered key fob against the designated area on the lock to unlock. - Physical Key:
Insert the physical key into the keyhole and turn to unlock, similar to a traditional lock. - Remote Unlocking (Gateway Required):
To unlock the door remotely from anywhere, a separate Wi-Fi gateway is required. Pair the gateway with your lock and app to enable this feature.
Figure 5.3: Remote Unlocking via Gateway
- Alexa Voice Commands (Gateway Required):
Integrate your lock with Amazon Alexa (and Google Home) via the required gateway. You can then use voice commands like "Alexa, lock the door" or "Alexa, unlock the door" (voice code may be required for unlocking).
Figure 5.4: Voice Control with Alexa
5.2. Locking Methods
- Automatic Locking:
The lock is equipped with an auto-lock feature that engages the deadbolt after a preset time once the door is closed. This time can be configured in the app. - Manual Locking:
To manually lock the door from the outside, long-press the checkmark (✓) button on the keypad.
Figure 5.5: Manual Locking
- App Locking:
You can also lock the door remotely using the NICE DIGI app, especially if the auto-lock feature is disabled.
6. App Control & Management
The NICE DIGI app provides comprehensive control over your smart lock, allowing for user management, access scheduling, and activity monitoring.
6.1. User Management
Add and manage different users, assigning them specific access rights (e.g., administrator, common member). You can add fingerprints, passcodes, and key cards for each user.

Figure 6.1: Full Control in App - User Management

Figure 6.2: Adding Access Methods in App

Figure 6.3: Administrator vs. Common Member Roles
6.2. Passcode Generation
Generate various types of passcodes for different needs:
- Permanent Passcode: For regular users.
- One-Time Passcode: For single use, ideal for deliveries or one-off access.
- Short-Term Passcode: Valid for a limited duration, suitable for guests or service providers.
- Custom Passcode: Set specific validity periods for access.

Figure 6.4: Passcode Generation Options

Figure 6.5: Setting Effective Time for Passcodes

Figure 6.6: Using a Short-Term Passcode
6.3. Activity Logs & Notifications
The app keeps a detailed log of all lock activities, including who unlocked the door, when, and by what method. You can also receive real-time notifications on your smartphone for lock events.

Figure 6.7: Activity Log in App

Figure 6.8: App Notifications
7. Maintenance
- Battery Replacement: The lock requires batteries (not included). Replace them promptly when the low battery indicator appears or when the lock's performance degrades.
- Cleaning: Use a soft, dry cloth to clean the lock's surface. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Fingerprint Sensor: Keep the fingerprint sensor clean and dry for optimal performance.
- Keypad: Ensure the keypad is free from dirt or debris.
8. Troubleshooting
- Lock not responding: Check battery levels. Replace batteries if low.
- Fingerprint not recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint in the app.
- Keypad not lighting up: Check battery levels. If batteries are fine, ensure the keypad is not damaged.
- Remote unlocking not working: Verify that the Wi-Fi gateway is properly connected and within range of the lock and your home Wi-Fi network. Check your internet connection.
- Lock not auto-locking: Check the auto-lock settings in the app. Ensure the door sensor is properly aligned and the door is fully closed.
- Lock not functioning in cold weather: Extreme cold can affect battery performance and electronic components. If experiencing issues in cold climates, consider using high-performance batteries or ensuring the lock is not exposed to extreme temperatures for prolonged periods.
- Door getting caught/not closing properly after installation: This may indicate an issue with the door frame or bore hole alignment. Minor adjustments to the door or frame might be necessary.
- No physical switch to lock/unlock from inside: This model relies on auto-lock, manual keypad lock, or app control for locking. There is no dedicated physical switch on the interior handle for locking.
For further assistance, please refer to the full User Guide or contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | NICE DIGI |
| Model Name | X1 |
| Color | Black |
| Lock Type | Biometric, Combination Lock, Keypad |
| Special Features | Anti-Drill, Auto-Lock, Fingerprint, One-Touch Lock |
| Item Dimensions (L x W x H) | 2.79 x 2.7 x 5.39 inches |
| Item Weight | 2.64 pounds |
| Control Method | App, Remote, Touch, Voice |
| Controller Type | Amazon Alexa |
| Batteries Required? | Yes (Batteries not included) |
| UPC | 716963370950 |
10. Warranty & Support
NICE DIGI is committed to providing durable and stylish security solutions. Your purchase is protected by:
- 30-day money-back guarantee
- 1-year product coverage
- Lifetime after-sales support
For any inquiries or support needs, please contact NICE DIGI customer service. Refer to the contact information provided in your product packaging or on the official NICE DIGI website.





