1. Introducción
The GHome Smart KD30 is an advanced smart deadbolt lock designed to enhance home security and convenience. It offers multiple unlocking methods, including fingerprint recognition, passcode entry, physical key, and smartphone app control. This manual provides detailed instructions for the proper installation, operation, and maintenance of your KD30 smart lock.
2. Información de seguridad
Please read and understand all instructions before installing and using the GHome Smart KD30 lock. Failure to follow these instructions may result in product malfunction, property damage, or personal injury.
- Do not disassemble or modify the lock.
- Keep the lock away from water and direct sunlight.
- Ensure correct battery polarity when installing.
- Always keep a physical backup key in a safe, accessible location outside your home.
- Evite utilizar limpiadores corrosivos en la superficie de la cerradura.
3. Contenido del paquete
Verifique que todos los componentes estén presentes antes de comenzar la instalación.
- Conjunto exterior (Teclado con lector de huellas dactilares)
- Interior Assembly (Battery Cover, Thumb Turn)
- Pestillo de cerrojo
- Placa de montaje
- Placa de impacto
- Llaves físicas (2)
- Tornillos y herrajes de instalación
- Plantilla de instalación
- Manual de usuario

Imagen: Más alláview of the GHome Smart KD30 lock, showing the exterior keypad with fingerprint reader, the interior unit, and a smartphone displaying the companion app interface.
4. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | GHome inteligente |
| Nombre del modelo | KD30 |
| Tipo de bloqueo | Cerrojo |
| Métodos de acceso | Fingerprint, Passcode, Physical Key, App Control |
| Capacidad de huellas dactilares | Hasta 50 grupos |
| Capacidad de contraseña | Hasta 50 contraseñas |
| Velocidad de desbloqueo | 0.3 seconds (fingerprint) |
| Material | Zinc |
| Color | Plata |
| Dimensiones (L x An x Al) | 9.13 x 7.13 x 3.62 pulgadas |
| Peso del artículo | 2.35 libras |
| Conectividad | Bluetooth, Zigbee (G2 gateway required for remote access) |
| Fuente de alimentación | 4 pilas alcalinas AA (no incluidas) |
| Energía de emergencia | Puerto USB-C |
| Temperatura de funcionamiento | -4 °F a 140 °F (-20 °C a 60 °C) |
| Clasificación IP | IP54 |
5. Instalación
The GHome Smart KD30 lock is designed for easy DIY installation. A screwdriver is the only tool required. Refer to the included installation template for precise drilling if your door is not pre-drilled.
5.1 Preparación de la puerta
Asegúrese de que su puerta cumpla con las siguientes especificaciones:
- Door thickness: 1 3/8" to 2 1/8" (35mm-55mm)
- Door hole diameter: 2 1/8" (55mm)
- Retroceso: 2 3/8" o 2 3/4" (60 mm o 70 mm)
- Latch hole diameter: 1" (25mm)

Image: Diagram illustrating required door dimensions and measurements for proper installation of the KD30 smart lock.
5.2 Instalación paso a paso
- Instale el pestillo del cerrojo: Insert the deadbolt latch into the door edge. Ensure it is oriented correctly for your door's backset.
- Instalar el conjunto exterior: Place the exterior keypad assembly onto the door, ensuring the spindle and control wire pass through the door holes.
- Instalar la placa de montaje: Secure the mounting plate to the interior side of the door using the provided screws, passing the control wire through the plate.
- Connect Control Wire: Carefully connect the control wire from the exterior assembly to the interior assembly.
- Instalar el conjunto interior: Attach the interior assembly to the mounting plate, ensuring the thumb turn engages with the deadbolt mechanism. Secure with screws.
- Instale las baterías: Open the battery cover on the interior assembly and insert 4 AA alkaline batteries (not included), observing correct polarity.
- Operación de prueba: With the door open, test the lock and unlock functions using the thumb turn and keypad.
For a visual guide on the unlocking options, please refer to the video below:
Video: This video demonstrates the various unlocking methods available for the GHome Smart KD30 lock, including fingerprint, passcode, and app control.
6. Instrucciones de funcionamiento
6.1 Métodos de desbloqueo
- Desbloqueo de huella digital: Place your registered finger on the fingerprint sensor. The lock will unlock in approximately 0.3 seconds. The system supports up to 50 unique fingerprints.
- Entrada de código de acceso: Enter your programmed passcode on the keypad, then press the unlock button. The lock supports up to 50 passcodes.
- Clave física: Utilice la clave física proporcionada como método de respaldo tradicional.
- Control de la aplicación: Use the GHome Smart app on your smartphone to unlock the door via Bluetooth. Remote unlocking requires a G2 gateway (sold separately).

Image: Visual representation of the four primary unlocking methods for the KD30 smart lock: fingerprint, PIN password, mechanical key, and smartphone app control.
6.2 Gestión de huellas dactilares
The KD30 lock features AI-powered fingerprint recognition with 98.99% accuracy and 100% local data storage for enhanced privacy. It can store up to 50 fingerprints.

Image: Details on the fingerprint unlock feature, emphasizing support for 50 fingerprints, 0.3-second rapid identification, and a 99.99% accuracy rate.
6.3 Función de bloqueo automático
The auto-lock function automatically secures the door after a set period (10 to 30 minutes) once it has been closed. This ensures your door is always locked, providing peace of mind.

Image: The KD30 lock's auto-lock feature, which can be set to engage between 10 seconds and 30 minutes after closing, alongside a one-touch locking option.
6.4 Temporary & Dynamic Passcodes
Generate temporary or dynamic passcodes through the GHome Smart app for visitors, cleaners, or short-term guests. These codes can be set with specific validity periods or for one-time use, enhancing security without sharing permanent access.
6.5 Control de aplicaciones (Bluetooth)
Connect your KD30 lock to the GHome Smart app via Bluetooth (up to 15 meters). The app allows you to:
- Unlock/Lock the door.
- Monitor lock status.
- Verifique los niveles de la batería.
- View entry logs.
- Receive alerts for forced entry attempts or incorrect passcodes.
For remote control functionality beyond Bluetooth range, a G2 gateway (sold separately) is required.

Image: A user interacting with the GHome Smart app on a smartphone to control the KD30 smart lock, demonstrating the convenience of keyless entry.
7. Mantenimiento
7.1 Reemplazo de batería
The KD30 lock requires 4 AA alkaline batteries. When the battery level is low (below 4.8V), the lock will provide a voice prompt. Replace batteries promptly to ensure continuous operation.

Image: Battery specifications for the KD30 lock, indicating an approximate 6-month battery life, the need for 4 AA batteries, and the inclusion of a USB-C port for emergency power.
7.2 Fuente de alimentación de emergencia
In case of complete battery depletion, the lock features a USB-C port on the exterior assembly. Connect a portable power bank to temporarily power the lock and gain entry using a registered fingerprint or passcode.
7.3 Limpieza
Clean the lock's surface with a dry, soft cloth. Avoid using abrasive or corrosive cleaning agents, as they may damage the finish or electronic components.
8. Solución de problemas
If you encounter any issues with your GHome Smart KD30 lock, please refer to the troubleshooting section in the full user manual or contact customer support.
- La cerradura no responde: Check battery levels and replace if necessary. Ensure the control wire connection is secure.
- Huella dactilar no reconocida: Asegúrese de que su dedo esté limpio y seco. Vuelva a registrar su huella dactilar si el problema persiste.
- Problemas de conectividad de la aplicación: Ensure Bluetooth is enabled on your phone and you are within range. Restart the app or the lock if needed.
9. Garantía y soporte
GHome Smart provides a 1-year product warranty and a 30-day satisfaction assurance for worry-free purchases. For any questions or support, please contact GHome Smart customer service.
- Atención al cliente: Available PST 9am-5pm (Monday-Friday) with 24/7 online support.
- Información del contacto: Refer to the product packaging or official GHome Smart webSitio para obtener los datos de contacto más actualizados.