1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your XSDTS Fingerprint Door Lock. Please read this manual thoroughly before installation and retain it for future reference. Proper installation and usage will ensure optimal performance and security.
2. Product Overview
The XSDTS Smart Deadbolt is an advanced keyless entry system designed to enhance your home security. It offers multiple convenient access methods, including fingerprint recognition, PIN code entry, physical key backup, and smartphone app control. The lock also features an auto-lock function for added peace of mind.

This image displays the primary components of the XSDTS Smart Deadbolt. On the right is the exterior unit, featuring a numeric keypad, a fingerprint sensor at the top, a 'CARD' indicator, and a traditional keyhole at the bottom. On the left is the interior unit, which includes a thumb turn for manual locking/unlocking and a battery compartment. A small white USB gateway device is also visible at the top right, indicating connectivity features.
3. Package Contents
Please verify that all components are present in your package:
- XSDTS Smart Deadbolt (Exterior and Interior Units)
- USB Gateway
- 2 x Backup Keys
- 4 x RFID Cards
- Installation Hardware (screws, bolts, strike plate, latch)
- User Manual
4. Setup and Installation
The XSDTS Smart Deadbolt is designed for easy installation as a standard deadbolt replacement. Basic tools and minimal technical knowledge are required.
4.1 Preparation
- Ensure your door meets the required dimensions for a standard deadbolt.
- Gather necessary tools: Phillips head screwdriver, measuring tape.
4.2 Installation Steps (General)
- Remove your existing deadbolt.
- Install the new latch into the door edge.
- Install the exterior keypad assembly, ensuring the cable passes through the door.
- Install the interior assembly, connecting the cable from the exterior unit.
- Secure both units with the provided screws.
- Insert 4 AA batteries (not included) into the interior unit's battery compartment.
- Test the lock's functionality using the thumb turn and a physical key.
For detailed, step-by-step instructions, refer to the illustrated guide included in your package.
5. Operating Instructions
Your XSDTS Smart Deadbolt offers multiple ways to lock and unlock your door.
5.1 Unlocking the Door
- Fingerprint Recognition: Place your registered finger on the fingerprint sensor. The lock will unlock upon successful verification.
- PIN Code Entry: Enter your registered PIN code on the keypad, then press the '#' key.
- Physical Key: Insert the backup key into the keyhole and turn to unlock.
- RFID Card: Present a registered RFID card to the 'CARD' area on the keypad.
- Smartphone App Control: Use the companion mobile application to remotely unlock the door via Bluetooth or Wi-Fi (with gateway).
5.2 Locking the Door
- Auto-Lock: The lock will automatically engage after a preset time (configurable via app) once the door is closed.
- Manual Lock (Interior): Turn the thumb turn on the interior unit to lock the door.
- Manual Lock (Exterior): Press and hold the '#' key on the keypad for a few seconds to manually lock the door from the outside.
5.3 App Control and User Management
The mobile application allows for comprehensive control and management of your smart lock:
- Remote Access: Unlock/lock your door from anywhere (requires gateway and Wi-Fi connection).
- Temporary Codes: Generate one-time or time-limited access codes for guests or service providers.
- Real-time Monitoring: View entry activity logs and check the lock's status.
- User Management: Add, modify, or delete fingerprints, PIN codes, and RFID cards for multiple users.
- Settings: Adjust auto-lock timer, volume, and other lock parameters.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your smart lock.
- Battery Replacement: Replace batteries promptly when the low battery indicator appears or audible alerts are heard. Use 4 new AA alkaline batteries.
- Cleaning: Wipe the lock's surface with a soft, dry cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Mechanical Check: Periodically check that all screws are tight and the latch operates smoothly.
7. Troubleshooting
If you encounter issues with your XSDTS Smart Deadbolt, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond. | Dead batteries. | Replace with 4 new AA alkaline batteries. Use the backup key for immediate access. |
| Fingerprint not recognized. | Finger is wet, dirty, or improperly placed. Fingerprint not registered. | Ensure finger is clean and dry. Place finger flat on the sensor. Re-register fingerprint if necessary. |
| Keypad not responding. | Keypad is locked due to multiple incorrect entries. | Wait for the lockout period to expire (usually 3-5 minutes) or use another access method. |
| App cannot connect to the lock. | Bluetooth is off, gateway is disconnected, or app issue. | Ensure Bluetooth is enabled on your phone. Check gateway power and Wi-Fi connection. Restart the app or phone. |
| Auto-lock not working. | Feature disabled or incorrect settings. | Verify auto-lock is enabled and the timer is set correctly in the mobile app. |
If the problem persists, contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | XSDTS |
| Model Name | XSDTS Smart Deadbolt |
| Item Model Number | XSDTS-DS-F |
| Lock Type | Biometric, Deadbolt, Keypad, Smart Lock |
| Access Methods | Fingerprint, Keypad (PIN), Mobile App, Physical Key, RFID Card |
| Special Features | Auto-Lock, Bluetooth Connectivity, Fingerprint Recognition, Keypad Entry, Mobile App Control |
| Connectivity Protocol | Bluetooth, Wi-Fi (via Gateway) |
| Material | Alloy Steel, Aluminum, Metal |
| Color | SILVERY+gateway |
| Finish Type | Matte |
| Item Dimensions (L x W x H) | 4.76 x 2.76 x 1.18 inches |
| Item Weight | 1 Pounds |
| Power Source | 4 x AA Batteries (not included) |
| Recommended Uses | Access Control, Front Door, Home Security |
9. Warranty and Support
Warranty information for your XSDTS Smart Deadbolt is typically included with the product packaging or available on the official XSDTS website. Please refer to these resources for details regarding warranty coverage and terms.
For technical support, troubleshooting assistance, or any inquiries not covered in this manual, please contact XSDTS customer service through their official website or the contact information provided in your product documentation.