1. Introducción
Thank you for choosing the XSDTS DF14 Smart WiFi Door Lock. This advanced digital lock integrates multiple security and convenience features, including 3D facial recognition, fingerprint scanning, password entry, smart card access, and traditional mechanical key unlocking. It also features a built-in intercom, doorbell, and tamper alarm, providing real-time monitoring and communication via the Tuya App. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and security.

Figure 1.1: XSDTS DF14 Smart WiFi Door Lock with its integrated screen and facial recognition capabilities, alongside a smartphone displaying the remote unlocking interface.
2. Características del producto
- Multi-Method Unlocking: Supports 3D facial recognition, fingerprint, password, smart card, mechanical key, and Tuya App remote unlocking.
- Integrated Intercom & Doorbell: Real-time video communication with visitors via the built-in screen and Tuya App.
- Reconocimiento facial 3D: Advanced 3D facial scanning for secure and convenient access, preventing spoofing from photos or videos.
- Reconocimiento de huellas dactilares de alta velocidad: Unlocks in less than 0.5 seconds with a success rate of 99.9%. Supports up to 110 fingerprint entries.
- Contraseña anti-mirones: Allows entry of random digits before or after the correct password to prevent onlookers from guessing your code.
- Bloqueo automático: Asegura que la puerta quede bien cerrada después de cerrarla.
- Wide-Angle Peephole Camera: Proporciona una amplia view of the area outside your door, visible on the lock's screen and via the app.
- Integración de la aplicación Tuya: Remote unlocking, real-time monitoring, unlock record query, and push notifications for doorbell presses and tampalertas.
- Batería de litio recargable: Built-in battery provides approximately 3 months of operation on a single charge. Features low battery indicator.
- Construcción duradera: Made from aluminum material, designed for long-term use.

Figura 2.1: Sobreview of the multiple unlocking methods supported by the DF14 Smart Lock, including 3D facial recognition, fingerprint, password, magnetic card, temporary password, mechanical key, and mobile application.

Figure 2.2: Details on the fingerprint recognition algorithm, highlighting its speed (less than 0.5s), low false recognition rate (less than 0.01%), and high success rate (99.98%).

Figure 2.3: Explanation of the 3D facial recognition feature, emphasizing its ability to authenticate against live faces and not be fooled by photos, videos, or 3D models.
3. Contenido del paquete
Please verify that all components are present and in good condition upon opening the package. If any items are missing or damaged, please contact customer support.
- Panel frontal x 1
- Panel trasero x 1
- Cuerpo de cerradura de embutir x 1 (opcional, según compra)
- Tarjeta inteligente x 4
- Llave mecánica x 2
- Kit de tornillo x 1

Figure 3.1: Visual representation of the package contents and various dimensions of the lock components.
4. Configuración e instalación
The XSDTS DF14 Smart Lock is designed for mortise installation on wooden or metal doors with a thickness ranging from 35mm to 110mm. Due to the precision required for installation, professional assistance is recommended.
4.1 Preparación de la puerta
- Ensure your door thickness is within the 35mm-110mm range.
- Carefully measure your existing mortise lock to select the correct size for the DF14. Refer to Figure 4.1 for guidance on measuring.
- Prepare the door by drilling necessary holes according to the provided template (not included in this text, typically found in the physical manual).

Figure 4.1: Guide for measuring your door and existing mortise lock to ensure compatibility and proper selection of the DF14 mortise size.
4.2 Pasos de instalación (másview)
- Instale el cuerpo de la cerradura de embutir en la puerta.
- Connect the cables from the front panel to the rear panel.
- Secure the front and rear panels to the door using the screw kit.
- Instale la batería y cierre la tapa de la batería.
- Perform initial setup and calibration as per the on-screen instructions (menu and voice prompts are in English).
Note: Detailed step-by-step installation instructions with diagrams are provided in the physical manual included with your product.
5. Instrucciones de funcionamiento
5.1 Configuración inicial y gestión de usuarios
- Upon first power-on, follow the voice prompts to set up the administrator password and fingerprint.
- Access the lock's menu (via the screen) to add additional users, fingerprints (up to 110), facial profiles, passwords, and smart cards.
- Ensure to register all desired unlocking methods for each user.
5.2 Desbloqueo de la puerta
- Reconocimiento facial 3D: Stand in front of the lock, align your face with the camera. The lock will automatically recognize and unlock.
- Huella dactilar: Place your registered finger on the fingerprint sensor. The lock will unlock rapidly.
- Contraseña: Enter your password followed by the '#' key. For enhanced security, you can enter random digits before or after your actual password (anti-peeping feature).
- Tarjeta electrónica: Tap your registered smart card against the card reader area on the lock.
- Llave mecánica: En caso de emergencia o de agotamiento de la batería, inserte la llave mecánica en la cerradura oculta y gire para desbloquear.
- Tuya App Remote Unlock: Open the Tuya App on your smartphone. When someone presses the doorbell, you will receive a video call. You can then view the visitor and remotely unlock the door.
5.3 Funciones de la aplicación Tuya
The Tuya App provides comprehensive control and monitoring capabilities:
- Desbloqueo remoto: Otorgar acceso desde cualquier lugar.
- Real-time Video Communication: See and speak to visitors at your door.
- Desbloquear registros: View a history of all door unlock events, including method and time.
- Message Promotion: Receive notifications for doorbell presses, low battery, and tampalertas.
- Vinculación de escenas inteligentes: Integrate with other Tuya-compatible smart home devices.

Figure 5.1: Illustration of the Tuya App's smart control features, including mobile unlocking, temporary password generation, door opening records, and alert messages.
6. Mantenimiento
Un mantenimiento adecuado garantiza la longevidad y el rendimiento óptimo de su cerradura inteligente.
- Limpieza: Utilice un paño suave y seco para limpiar la superficie de la cerradura. Evite limpiadores abrasivos o disolventes que puedan dañar el acabado o los componentes electrónicos.
- Carga de la batería: When the low battery indicator appears, connect the lock to a power source using the provided charging cable. A full charge typically lasts about 3 months.
- Cuidado del sensor: Keep the fingerprint sensor, facial recognition camera, and screen clean and free of dust or smudges for accurate operation.
- Llave mecánica: Store the mechanical keys in a safe place outside the property for emergency access.
- Actualizaciones de firmware: Check the Tuya App periodically for any available firmware updates for your lock to ensure you have the latest features and security enhancements.
7. Solución de problemas
If you encounter issues with your XSDTS DF14 Smart Lock, refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| La cerradura no responde / No hay energía | La batería está agotada. | Charge the lock's battery. Use the mechanical key for immediate access if needed. |
| Fingerprint recognition fails repeatedly | Fingerprint sensor is dirty; Finger not placed correctly; Fingerprint not registered or damaged during registration. | Clean the sensor with a soft cloth. Ensure full finger contact. Re-register your fingerprint if the issue persists. |
| Facial recognition fails | Camera lens is dirty; Lighting conditions are poor; Face not aligned correctly; Facial profile not registered. | Clean the camera lens. Ensure adequate lighting. Re-align your face. Re-register your facial profile. |
| Doorbell rings continuously or erratically | Possible sensor malfunction or wiring issue. | Check for any obstructions around the doorbell button. If the issue persists, contact customer support. |
| Cannot connect to Tuya App / App shows offline | WiFi signal is weak or disconnected; Lock is too far from router; App settings incorrect. | Ensure strong WiFi signal at the door. Restart your router. Reconfigure WiFi settings in the lock and app. |
| Lock makes continuous noise after charging | Internal mechanical issue or sensor error. | This indicates a potential hardware fault. Disconnect power if possible and contact customer support immediately. |
If the problem persists after attempting these solutions, please contact XSDTS customer support for further assistance.
8. Especificaciones
| Característica | Especificación |
|---|---|
| Modelo | DF14 (6068-R) |
| Marca | XSDTS |
| Material | Aluminio |
| Color | Negro |
| Métodos de desbloqueo | Reconocimiento facial 3D, huella dactilar, contraseña, tarjeta inteligente, llave mecánica, aplicación Tuya |
| Capacidad de huellas dactilares | Hasta 110 datos biométricos |
| Compatibilidad del espesor de la puerta | 35 mm - 110 mm |
| Fuente de poder | Batería de litio recargable |
| Duración de la batería (aprox.) | 3 months per full charge |
| Características especiales | Anti-peeping password, Automatic locking, Low battery indicator, Intercom, Doorbell, Tamper alarma |
| Dimensiones (L x An x Al) | 7.5 x 44 x 7.5 cm (Producto); 50 x 32 x 12 cm (Paquete) |
| Peso | 4 kilogramos |
9. Garantía y soporte
For information regarding the product warranty, please refer to the documentation provided at the time of purchase or contact the seller directly. XSDTS is committed to providing quality products and customer satisfaction.
If you require technical support or have questions not covered in this manual, please reach out to the retailer or the official XSDTS customer service channels. Please have your product model (DF14) and purchase details ready when contacting support.