1. Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your NCLTHS K3-Video Intercom Doorbell System. This system offers advanced security features including a 7-inch HD display, touch keypad, multiple unlock methods (fingerprint, key card, password, remote), and a 1200lbs magnetic lock. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete. Si falta algún artículo o está dañado, comuníquese con atención al cliente.
- Video Intercom Kit (Outdoor Unit & Indoor Monitor) x 1
- 1200lb Magnetic Lock x 1
- Power Supply Control x 1
- Receptor remoto x 1
- Remote Transmitters x 2
- Push to Exit Button x 1
- Manual de usuario en inglés x 1

Imagen: Más alláview of all components included in the NCLTHS K3-Video Intercom Doorbell System kit.
3. Configuración e instalación
Proper installation is crucial for the optimal performance and security of your system. It is recommended that installation be performed by a qualified technician.
3.1 Identificación de componentes

Image: Outdoor Video Intercom Unit (Door Access Controller)

Image: Indoor Video Intercom Monitor

Image: 1200lbs Magnetic Lock

Image: Power Supply Control Unit

Image: Push to Exit Button

Image: Remote Transmitter

Image: 125kHz RFID ID Cards
3.2 Diagrama de cableado
Refer to the following diagram for connecting all components. Ensure all connections are secure and correctly matched to avoid damage to the system.

Image: Detailed Wiring Diagram
3.3 pasos de instalación
- Monte la unidad exterior: Elija una ubicación adecuada cerca de su entrada, asegurándose de que la cámara tenga una vista clara. view and the keypad is easily accessible. Secure the unit to the wall using appropriate screws.
- Monte el monitor interior: Install the 7-inch monitor inside your home at a convenient height for viewinteracción e interacción.
- Install the Magnetic Lock: Mount the magnetic lock on the door frame and the armature plate on the door, ensuring proper alignment for secure locking.
- Connect the Power Supply Control: Connect the AC power (110-240V) to the power supply control unit.
- Cablear los componentes: Siga el diagrama de cableado cuidadosamente.
- Connect the outdoor unit to the indoor monitor using the provided multi-conductor cable.
- Connect the magnetic lock to the power supply control unit (NC terminals for Normally Closed operation).
- Connect the Push to Exit button to the power supply control unit.
- Connect the remote receiver to the power supply control unit.
- Encendido y prueba: Once all connections are made, apply power to the system and perform initial tests for video, audio, and lock functionality.
4. Instrucciones de funcionamiento
4.1 Funciones del monitor interior
- Responder llamadas: When a visitor presses the doorbell, the indoor monitor will ring and display the visitor's video. Press the 'Answer' button on the monitor to communicate.
- Desbloqueo de la puerta: Durante una llamada o mientras viewing the outdoor unit, press the 'Unlock' button on the monitor to release the magnetic lock.
- Escucha: Press the 'Monitor' button to view La cámara exterior transmite imágenes en cualquier momento.
4.2 Access Control Methods (Outdoor Unit)
The outdoor unit supports multiple methods for authorized entry:
- Desbloqueo de huella digital: Place a registered fingerprint on the sensor. The system will verify and unlock the door.
- Key Card (RFID) Unlock: Present a registered 125kHz RFID ID card to the card reader area. The system will verify and unlock the door.
- Desbloqueo de contraseña: Enter a valid password on the touch keypad, then press '#' to confirm. The system will verify and unlock the door.
- Desbloqueo remoto: Use the remote transmitter to send an unlock signal to the system. This is typically used for convenient entry from a short distance.
4.3 Botón de salida
Press the 'Push to Exit' button located inside the premises to temporarily disengage the magnetic lock, allowing for easy exit.
5. Mantenimiento
- Limpieza: Use a soft, dry cloth to clean the indoor monitor and outdoor unit surfaces. Avoid abrasive cleaners or solvents.
- Cuidado del sensor: Keep the fingerprint sensor and camera lens on the outdoor unit clean and free of dust or smudges for optimal performance.
- Inspección de cableado: Revise periódicamente todas las conexiones del cableado para comprobar que estén bien ajustadas y que no presenten signos de desgaste o daños.
- Actualizaciones de software: Verifique el fabricante websitio para obtener actualizaciones de firmware disponibles para garantizar que su sistema tenga las últimas funciones y mejoras de seguridad.
6. Solución de problemas
Si encuentra problemas con su sistema, consulte los siguientes problemas y soluciones comunes:
| Problema | Posible causa | Solución |
|---|---|---|
| No hay video en el monitor interior | Conexión de cableado suelta; Problema de energía; Mal funcionamiento de la cámara. | Check all wiring between outdoor unit and indoor monitor. Ensure power supply is active. Contact support if issue persists. |
| La puerta no se desbloquea | Magnetic lock wiring issue; Power supply issue; Incorrect access method. | Verify magnetic lock wiring (NC connection). Check power supply. Ensure correct fingerprint, card, or password is used. |
| Fingerprint/Key Card not recognized | Fingerprint sensor/card reader dirty; Unregistered access credential; Sensor malfunction. | Clean the sensor/reader. Ensure the fingerprint/card is properly registered in the system. Try re-registering. |
| No audio during intercom call | Cableado de audio suelto; mal funcionamiento del micrófono/altavoz. | Check audio wiring connections. Ensure volume settings are appropriate. |
| El control remoto no funciona | Remote battery low; Remote not paired; Receiver issue. | Replace remote battery. Ensure remote is paired with the system. Check remote receiver connections. |
If the problem persists after attempting these solutions, please contact NCLTHS customer support for further assistance.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | NCLTHS |
| Número de modelo | K3-Video Intercom Doorbell System |
| Pantalla de monitor de interior | Pantalla HD de 7 pulgadas |
| Resolución de captura de video | 480p |
| Tecnología de conectividad | Cableado |
| Fuente de poder | Eléctrico con cable |
| Volumentage | 18 voltios (CC) |
| Método de control | remoto, toque |
| Métodos de desbloqueo | Fingerprint, Key Card, Password, Remote |
| Fuerza de retención de la cerradura magnética | 1200lbs (Normally Closed - NC) |
| Dimensiones de la unidad exterior (largo x ancho x alto) | 8.27 x 4.33 x 1.34 pulgadas (210 x 110 x 34 mm) |
| Peso del artículo | 6.6 libras |
| Método de instalación | Atornillar |
| Dispositivos compatibles | Tablet (for remote viewing/control if integrated with smart home system) |
| Tipo de alerta | Solo movimiento |
| Código Postal | 716841010695 |
8. Garantía y soporte
NCLTHS products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official NCLTHS website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact NCLTHS customer service through the retailer where the product was purchased or via the contact information provided on the official NCLTHS websitio.
Conserve su comprobante de compra para reclamos de garantía.