1. Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your WELOCK ToucA71 Electronic Door Lock. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.

Imagen 1.1: Másview of the WELOCK ToucA71 Electronic Door Lock system, including the lock cylinder, smartphone app interface, RFID cards, and mechanical emergency keys.
2. Producto terminadoview y características
The WELOCK ToucA71 is an advanced electronic door lock offering multiple access methods and enhanced security features. It is designed for doors with a thickness between 50mm and 100mm.
Características principales:
- Métodos de desbloqueo 6 en 1: Fingerprint, Passcode, RFID Card, Smartphone App, Mechanical Key, and optional Wi-Fi Box for remote access.
- Capacidad de usuario: Supports 10 administrator fingerprints and 190 general user fingerprints.
- Seguridad: IP65 rating for dust and water resistance, AI-AES-128 fingerprint encryption, anti-peeping passcode function, local storage of fingerprints.
- Acceso de emergencia: Includes 2 mechanical emergency keys.
- Diseño ajustable: Suitable for various door thicknesses.
- Advertencia de batería baja: Alertas visuales y audibles para estado de batería baja.
- Función de bloqueo automático: Bloquea automáticamente la puerta después de un período establecido (7-15 segundos).

Image 2.1: Illustration of the various unlocking methods available with the ToucA71 lock, including internal mounting, passcode entry, fingerprint recognition, RFID card swipe, smartphone app control, integration with Alexa (requires separate Wi-Fi box), and mechanical emergency key access.
3. Configuración e instalación
Before installation, ensure your door is compatible with an EU profile cylinder and has a thickness between 50mm and 100mm. The installation process involves replacing your existing cylinder with the WELOCK ToucA71.
3.1 Compatibility Check:
- The lock is designed for EU profile Cilindros.
- Not compatible with UK Oval Cylinders or Swiss Round Cylinders.
- Suitable for covered doors and interior doors. Not recommended for outdoor garden doors.

Image 3.1: Detailed diagram illustrating the installation process, including how to remove existing handles and cylinders, and insert the WELOCK ToucA71. It also shows compatible (EU Profile Cylinder) and incompatible cylinder types (UK Oval, Swiss Round).
3.2 Pasos de instalación:
- Retire el cilindro existente: Unscrew the fixing screw on the side of your door that holds the current cylinder in place. Insert the key and turn it slightly to remove the cylinder.
- Adjust Lock Length: The WELOCK ToucA71 is adjustable. Loosen the screw on the inner knob to adjust its length to match your door thickness.
- Insertar nuevo cilindro: Insert the WELOCK ToucA71 cylinder into the door. Ensure it is flush with the door surface on both sides.
- Cilindro seguro: Re-insert and tighten the fixing screw on the side of the door to secure the WELOCK ToucA71.
- Instalar manijas: Attach the inner and outer handles. Ensure they are firmly in place.
- Funcionalidad de prueba: After installation, test all unlocking methods (fingerprint, passcode, mechanical key) to ensure the lock operates smoothly.
4. Instrucciones de funcionamiento
The WELOCK ToucA71 offers multiple convenient ways to unlock your door.
4.1 Fingerprint Unlocking:
- Inscripción: Refer to the WELOCK app instructions for enrolling administrator and user fingerprints. Up to 10 administrators and 190 general users can be registered.
- Desbloqueo: Place your registered finger firmly on the fingerprint sensor. The lock will emit a sound and unlock if the fingerprint is recognized.
4.2 Passcode Unlocking:
- Configuración de código de acceso: Use the WELOCK app to set and manage passcodes.
- Desbloqueo: Ingrese su contraseña registrada en el teclado. La cerradura se desbloqueará al ingresarla correctamente.
- Función anti-mirones: To prevent others from guessing your passcode, you can enter random digits before or after your actual passcode. For example, if your passcode is 123456, you can enter 987123456012. The lock will recognize the embedded correct sequence.
4.3 RFID Card Unlocking:
- Registro de tarjetas: Use the WELOCK app to register the included RFID cards.
- Desbloqueo: Hold a registered RFID card near the lock's sensor. The lock will unlock when the card is recognized.
4.4 Control de la aplicación del teléfono inteligente:
- Descargar aplicación: Download the WELOCK app from your device's app store (iOS and Android compatible).
- Emparejamiento: Follow the in-app instructions to pair your smartphone with the ToucA71 lock via Bluetooth.
- Características: The app allows you to unlock the door, manage users (add/delete fingerprints, passcodes, RFID cards), view access logs, and configure settings.
- Acceso remoto: For remote unlocking and management over Wi-Fi, a separate WELOCK Wi-Fi Box 3 is required.

Image 4.1: The WELOCK smartphone application interface, demonstrating features such as digital key management, user access control, remote unlocking capabilities (with Wi-Fi box), and access log viewEn.
4.5 Mechanical Key Unlocking:
- In case of battery depletion or electronic malfunction, use one of the two provided mechanical emergency keys to unlock the door.
- Insert the key into the keyhole on the outer knob and turn to unlock.
4.6 Auto-Lock Function:
- The lock is equipped with an auto-lock feature that automatically re-locks the door after 7-15 seconds of being unlocked.
- This feature enhances security by ensuring the door is always locked after entry or exit.

Image 4.2: Visual representation of the auto-lock function, which automatically secures the door after a short delay. Also highlights the battery life of approximately 10 months using 3 AAA batteries.
5. Mantenimiento
Proper maintenance ensures the longevity and reliable operation of your WELOCK ToucA71 lock.
5.1 Reemplazo de la batería:
- La cerradura requiere 3 pilas AAA (no incluidas).
- When the battery level is low, the lock will provide a visual warning on its screen and an audible alert. The WELOCK app will also display the battery status.
- To replace batteries, remove the inner knob cover, replace the old batteries with new ones, and reattach the cover.

Image 5.1: Displays the low battery warning indicator on the lock's display and within the WELOCK app. Also illustrates the app's unlock record feature, the anti-peep passcode method, and the silent mode option.
5.2 Limpieza:
- Limpie la superficie de la cerradura con un paño suave y seco.
- Evite utilizar limpiadores abrasivos o disolventes, ya que pueden dañar el acabado y los componentes electrónicos.
6. Solución de problemas
If you encounter issues with your WELOCK ToucA71, refer to the following common problems and solutions.
- La cerradura no responde: Check battery level. Replace batteries if low. If still unresponsive, use the mechanical emergency key.
- Huella dactilar no reconocida: Ensure your finger is clean and dry. Try re-registering your fingerprint through the app. Ensure you are placing your finger correctly on the sensor.
- Problemas con la entrada de código de acceso: Double-check the passcode. Remember the anti-peeping function allows extra digits; ensure the correct sequence is embedded.
- La tarjeta RFID no funciona: Ensure the card is registered. Try holding the card closer to the sensor.
- Problemas de conectividad de aplicaciones: Ensure Bluetooth is enabled on your phone. If using remote access, verify the WELOCK Wi-Fi Box 3 is properly connected and configured.
- Mecanismo de bloqueo atascado: Do not force the lock. Use the mechanical key. If the issue persists, contact customer support.
7. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | ToucA71 |
| Marca | NOSOTROS LOCK |
| Dimensiones (L x An x Al) | 19 x 5 x 5 cm |
| Peso | 500 gramos |
| Material | Copper, Zinc, Plastic |
| Color | Plata |
| Tipo de bloqueo | Pro de la UEfile Cylinder 40/30 mm |
| Compatibilidad del espesor de la puerta | De 50 mm a 100 mm |
| Características especiales | Key Unlock, Passcode Unlock, Fingerprint, Automatic Locking |
| Componentes incluidos | 1 WELOCK ToucA71 electronic lock, 3 RFID cards, 2 spare keys, 1 special Allen key |
| Pilas necesarias | Sí (3x AAA, no incluidas) |
| Uso recomendado | Covered doors, interior doors. Mountable only from the exterior. Not suitable for garden/outdoor doors. |
8. Garantía y soporte
For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official WELOCK website. If you encounter any issues not covered in this manual, please contact WELOCK customer service for assistance.
Fabricante: NOSOTROS LOCK





