1. Introduction
Thank you for choosing the DESLOC Smart Lock D110 Plus. This manual provides detailed instructions for the installation, operation, and maintenance of your new smart lock. Please read this manual thoroughly before installation and retain it for future reference.
The DESLOC D110 Plus is a fingerprint keyless entry door lock featuring built-in Wi-Fi, app remote control, a LockVue Display, IP54 weather resistance, and BHMA Grade 3 certification. It offers multiple access methods for enhanced security and convenience.
2. Package Contents
Verify that all components are present before beginning installation:
- 1 x Exterior Lock
- 1 x Interior Lock
- 1 x Mounting Plate
- 1 x Strike Plate
- 1 x Deadbolt
- 2 x Mechanical Keys
- Deadbolt/Strike Plate Screws
- Mounting Plate Screws
- Interior Lock Screws
3. Setup and Installation
Installation of the DESLOC D110 Plus typically takes 10-15 minutes with a standard screwdriver. The lock features automatic door swing direction detection for simplified setup.
3.1. Compatibility Check
Ensure your door meets the following specifications for proper installation:
- Door Thickness: 1-3/8" to 2" (35 to 50mm)
- Hole Diameter: 2-1/8" (54mm)
- Recommended Distance (Center of main hole to center of deadbolt hole): 5-1/2" (140mm)
- Backset: 2-3/8" to 2-3/4" (60 to 70mm)
- Door Hole Diameter (for deadbolt): 1" (25mm)

Image: Diagram illustrating door thickness, hole diameter, recommended distance, and backset for compatibility.
3.2. Installation Steps
Follow the instructions provided in the included installation guide. Key steps include:
- Prepare the door and frame.
- Install the deadbolt into the door edge.
- Install the exterior lock assembly.
- Install the interior mounting plate.
- Connect the cable and install the interior lock. The interior lock back cover includes adhesive for hands-free setup during installation.
- Test the lock functionality.

Image: Visual guide demonstrating the easy installation process, including adhesive application, accessory labeling, and cable extension.
4. Operating Instructions
The DESLOC D110 Plus offers multiple convenient ways to access your property.
4.1. Unlocking Methods
You can unlock your door using any of the following methods:
- Fingerprint: Fast fingerprint entry with FlashPrint Algorithm (recognition time <0.3s, accuracy >99%).
- PIN Code: Use a numerical PIN on the keypad.
- App Control: Unlock remotely via the DESLOC app.
- Mechanical Key: For traditional backup access.
- Fobs: Use compatible RFID fobs for quick entry.

Image: Depiction of the six unlocking methods: App Control, Fingerprint, Smart Voice Control, PIN Codes, Keys, and Fobs.
4.2. LockVue Display
The integrated 0.96-inch LockVue Display provides real-time information directly on the lock, including battery level and lock status.

Image: The LockVue Display showing configuration success, low battery alert, and passage mode indicator.
4.3. App Control and Remote Access
With built-in Wi-Fi, you can control your smart lock from anywhere using the DESLOC app. Receive real-time lock status updates and customized notifications for different users. The lock is compatible with Google Assistant and Amazon Alexa.

Image: A user interacting with the DESLOC app to manage the smart lock remotely, showing a remote unlock request notification.
4.4. User Management
The DESLOC app allows for customizable user management. Set custom permission levels, schedules, and alerts for each user, giving you full control over access and notifications.

Image: The DESLOC app interface for managing user access, including setting passcodes and notification preferences for different individuals.
4.5. Flexible Access Modes
The lock offers various modes to suit different situations:
- Passage Mode: Keeps the door unlocked for easy access during gatherings or when frequent entry is needed.
- Vacation Mode: Enhances security by limiting access while you are away.
- Night Mode: Enables a backlit keypad and silent operation for quiet and convenient entries during late hours.
- Auto-Lock Function: Automatically locks your door based on your customized time setting (5s-120s).

Image: Illustration of Flexible Access Options, showing a family using Passage Mode and a smartphone displaying Vacation Mode settings.

Image: A person sleeping, illustrating the quiet operation of the smart lock in Night Mode with a backlit keypad.
5. Security Features
The DESLOC D110 Plus incorporates several features to enhance your security:
- FingerShield Security: Your biometric data is stored locally on the device, reducing the risk of duplication and remote attacks.
- Anti-Peeping PIN Code: Tap random digits before or after your correct password digits to enhance privacy and prevent onlookers from guessing your code.
- Anti-Hijacking Alarm: In an emergency, entering a designated hijacking fingerprint or PIN will instantly send alerts and emails to all linked users.

Image: A digital graphic illustrating FingerShield Security, emphasizing local data storage and protection against remote attacks.

Image: A woman using the anti-peeping feature by entering random digits before and after the correct PIN on the smart lock keypad.

Image: A woman activating the anti-hijacking alarm on the smart lock, with a smartphone displaying an urgent help notice and alert details.
6. Maintenance
6.1. Power Management
The PowerMax system provides up to 6 months of use with smart power optimization. The lock requires 4 AA batteries (not included). The keypad deadbolt lock features low battery alerts to notify you when replacement is needed. For emergency access, a Type-C emergency power supply port is available.

Image: The interior of the smart lock displaying the battery compartment for 4 AA batteries and the Type-C emergency power port.
6.2. Durability and Environmental Conditions
The DESLOC D110 Plus is BHMA Grade 3 certified, ensuring it meets rigorous testing standards for durability. It is IP54-rated for weather resistance, protecting against dust and splashes. The lock is designed to perform reliably in extreme temperatures, from -22℉ to 158℉ (-30℃ to 70℃).

Image: The smart lock undergoing various tests, including salt spray, cycle tests, impact tests, and extreme temperature tests, highlighting its BHMA Grade 3 and IP54 certifications.
7. Troubleshooting
This section addresses common issues you might encounter with your DESLOC Smart Lock D110 Plus.
7.1. Lock Not Responding
- Check Batteries: Ensure batteries are correctly installed and have sufficient charge. Replace with new AA batteries if needed.
- Emergency Power: If batteries are completely drained, use a Type-C cable to connect an external power bank for temporary access.
- Mechanical Key: Use the provided mechanical key as a backup to unlock the door.
7.2. Fingerprint Not Recognized
- Clean Sensor: Ensure the fingerprint sensor and your finger are clean and dry.
- Reposition Finger: Try different angles or positions of your finger on the sensor.
- Re-enroll Fingerprint: If issues persist, delete and re-enroll your fingerprint in the app or directly on the lock.
7.3. App Connectivity Issues
- Wi-Fi Signal: Ensure the lock is within range of a strong 2.4GHz Wi-Fi signal.
- Router Check: Restart your Wi-Fi router.
- App Update: Ensure your DESLOC app is updated to the latest version.
- Re-pair Device: If necessary, remove the device from the app and re-pair it following the initial setup instructions.
7.4. PIN Code Entry Problems
- Correct Code: Double-check that you are entering the correct PIN code.
- Keypad Responsiveness: Ensure the keypad is clean and responsive.
- Anti-Peeping Feature: Remember to include random digits if the anti-peeping feature is active, but ensure the core PIN is correct.
For further assistance, please refer to the Support section.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | DESLOC |
| Model Name | D110 Plus Smart Lock |
| Item Model Number | D110Plus |
| Lock Type | Biometric, Deadbolt |
| Material | Aluminum |
| Dimensions (L x W x H) | 7.87 x 5.91 x 3.98 inches |
| Item Weight | 2.13 pounds |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Control Method | App, Touch |
| Special Features | 0.96” LockVue Display, 6 Months Battery Life, BHMA Grade 3 Certified, Built-in Wi-Fi, Fast Fingerprint Entry with FlashPrint Algorithm |
| Finish Type | Painted |
| Color | Silver |
| Batteries Required | Yes (4 AA, not included) |
| Weather Resistance | IP54 Rated |
| Certification | BHMA Grade 3 |
9. Warranty and Support
DESLOC offers a 1-year product warranty for the D110 Plus Smart Lock. We are committed to providing excellent after-sales service.
9.1. Contact Support
Should you require assistance, please contact our dedicated service team:
- Hotline: Available Monday - Friday, 9:00 AM - 5:00 PM EST
- Email Support: Available 24/7

Image: A customer service representative with a headset, representing the availability of 24/7 assistance.





