1. Introducción
Thank you for choosing the iulock Keypad & Key Smart Door Lock, Model IU-30. This advanced door lock provides secure and convenient keyless entry for your home, office, or rental property. Designed for durability and ease of use, it offers multiple access options including keypad codes and traditional keys. This manual will guide you through the installation, setup, operation, and maintenance of your new smart door lock.

Figure 1: The iulock Keypad & Key Smart Door Lock in Matte Black.
2. Características del producto
The iulock IU-30 is engineered with a range of features to enhance security and convenience:
- Entrada sin llave: Supports up to 50 customizable 1-15 digit user codes for flexible access.
- Construcción duradera: Heavy-duty design with premium metal construction and plating finish for enhanced security and longevity.
- Resistencia a la intemperie: IP65 rated for weather resistance, operating effectively in temperatures from -22°F to 176°F, suitable for outdoor use in various climates.
- Batería de larga duración: Powered by 4 AAA batteries (not included) providing up to 18 months of use, with a low battery alarm for timely replacement.
- Energía de emergencia: Features a Type-C USB backup port for emergency power in case batteries run out.
- Teclado fácil de usar: Clear numbers and soft backlight for day and night operation.
- Modos flexibles: Includes Passage Mode (for unlocked access during specific times) and Silent Mode (to disable keypad beeps).
- Bloqueo automático programable: Automatically locks the door after a set period, enhancing security.
- Anti-Peeping Code Protection: Allows entry of random digits before or after the actual code to prevent code exposure.
- Detachable Silicone Grip: Provides a more comfortable and secure hold on the knob.

Figura 2: Sobreview of key features including user code capacity and battery life.

Figura 3: detallada view of the lock's internal structure, highlighting its robust design and waterproof features.
3. ¿Qué hay en la caja?
Antes de comenzar la instalación, verifique que todos los componentes estén presentes:
- Keypad Door Knob Assembly (Exterior)
- Conjunto de perilla interior
- Cerrojo
- Placa de impacto
- Un tornillo de fijación
- Llaves (2)
- Caja de plástico
- Rubber Grips (2)
- Rubber Seals (2)
- Destornillador
Nota: Se requieren 4 pilas AAA y no están incluidas en el paquete.

Figure 4: All components included in the iulock IU-30 package.
4. Instalación
The iulock IU-30 is designed for easy installation with just a screwdriver. It fits doors with a thickness of 1-3/8" to 2-1/2" and features an adjustable latch for 2-3/8" or 2-3/4" backsets. It is suitable for both left and right-handed doors.
4.1 Preparación de la puerta
- Ensure your door meets the thickness requirements (1-3/8" to 2-1/2").
- Verify the backset measurement (distance from door edge to center of bore hole) is either 2-3/8" or 2-3/4". Adjust the latch if necessary.

Figure 5: Door thickness and latch adjustment guide.
4.2 pasos de instalación
- Install the Latch Bolt into the door edge, ensuring the bevel faces the door frame. Secure with screws.
- Insert the Exterior Keypad Knob Assembly through the door, aligning the spindle with the latch bolt. Ensure the rubber seal is properly seated against the door surface.
- Attach the Interior Knob Assembly, connecting the wires and aligning the mounting posts. Secure with the provided screws.
- Install the Strike Plate on the door frame, aligning it with the latch bolt.
- Test the lock's mechanical function before proceeding to programming.

Figura 6: Guía visual para el proceso de instalación.
5. Configuración y programación
After installation, you will need to program your lock. All programming is done directly on the keypad.
5.1 Initial Setup: Master Code
The first step is to set a Master Code. This code is used for all programming functions and should be kept confidential.
- Open the battery cover on the interior knob.
- Press the 'Program' button (usually located near the battery compartment).
- Enter your desired new Master Code (4-10 digits) on the keypad.
- Press the 'Lock' button (checkmark symbol) to confirm.
- The lock will beep and the keypad will flash to indicate successful programming.
5.2 Agregar códigos de usuario
You can add up to 50 unique user codes for family members or guests.
- Pulse el botón «Programa».
- Enter your Master Code, then press the 'Lock' button.
- Press '1' (or the designated key for adding user codes).
- Enter the new User Code (4-10 digits).
- Press the 'Lock' button to confirm.
- Repeat for additional user codes.
5.3 Eliminación de códigos de usuario
To remove a user code:
- Pulse el botón «Programa».
- Enter your Master Code, then press the 'Lock' button.
- Press '2' (or the designated key for deleting user codes).
- Ingrese el código de usuario que desea eliminar.
- Press the 'Lock' button to confirm.
6. Funcionamiento de la cerradura
6.1 Desbloqueo de la puerta
- Usando un código: Enter a valid user code or the Master Code, then press the 'Lock' button. The knob will unlock, allowing you to turn it to open the door.
- Usando una clave: Inserte la llave física en la cerradura y gírela para desbloquear.
6.2 Bloquear la puerta
- Bloqueo manual: Press the 'Lock' button on the keypad. The door will lock immediately.
- Bloqueo automático: The lock will automatically re-lock after a programmed delay (default or user-defined).
6.3 Modos Especiales
- Modo de paso: To keep the door unlocked for continuous access, activate Passage Mode. This is useful for high-traffic periods. Refer to your programming instructions for activating and deactivating this mode.
- Modo silencioso: To disable the keypad's beeping sounds during code entry, activate Silent Mode. This can be useful in quiet environments.
- Función anti-mirones: When entering your code, you can input random digits before or after your actual code. For example, if your code is 1234, you can enter 567123489. The lock will still recognize the correct sequence within the longer string.
7. Mantenimiento
7.1 Reemplazo de batería
The lock requires 4 AAA alkaline batteries. When the battery is low, the lock will emit a low battery warning. Replace all four batteries promptly.
- Remove the battery cover on the interior knob.
- Retire las baterías viejas.
- Insert four new AAA alkaline batteries, ensuring correct polarity.
- Vuelva a colocar la tapa de la batería.
Note: In case of complete battery depletion, use a Type-C USB cable to connect to the emergency power port on the exterior knob to temporarily power the lock and gain entry.
7.2 Limpieza
Limpie el exterior de la cerradura con un paño suave.amp Paño. Evite utilizar limpiadores abrasivos o disolventes, ya que pueden dañar el acabado y los componentes electrónicos.
8. Solución de problemas
If you encounter issues with your iulock smart door lock, refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| El teclado no se ilumina ni responde. | Baterías agotadas. | Replace all 4 AAA batteries. Use the USB-C backup power if needed to gain entry. |
| Lock does not unlock with a valid code. | Incorrect code entered; Lock is in a specific mode (e.g., Passage Mode off); Mechanical issue. | Ensure the correct code is entered followed by the 'Lock' button. Check if Passage Mode is active. Try using the physical key. |
| Auto-lock feature is not working. | Auto-lock is disabled or set to a long delay. | Refer to the programming instructions to enable or adjust the auto-lock delay. |
| Knob is difficult to turn or feels loose. | Improper installation; Loose screws. | Check all mounting screws and ensure they are tightened properly. Re-verify installation steps. |
| Keypad beeps are too loud or not present. | Silent Mode is enabled/disabled. | Refer to programming instructions to toggle Silent Mode on or off. |
9. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | UI-30 |
| Marca | iulock |
| Tipo de bloqueo | Teclado |
| Material | Rubber, Zinc Alloy |
| Color | Negro mate |
| Dimensiones del artículo (largo x ancho x alto) | 7 x 4.5 x 3.1 pulgadas |
| Peso del artículo | 2.29 libras |
| Compatibilidad del espesor de la puerta | 1-3/8" to 2-1/2" |
| Pestillo ajustable | 2-3/8" or 2-3/4" |
| Fuente de poder | 4 pilas AAA (no incluidas) |
| Duración de la batería | Hasta 18 meses |
| Temperatura de funcionamiento | -22 °F a 176 °F |
| Clasificación de impermeabilidad | IP65 |
| Capacidad del código de usuario | 1 Master Passcode, 50 User Passcodes |
| Longitud del código | 1-15 dígitos |
| Copia de seguridad de emergencia | USB-C type backup |
10. Garantía y soporte
10.1 Información de garantía
iulock extends a lifetime limited mechanical and finish warranty and a one-year limited electronics warranty to the original consumer user ("Original User") of our iulock brand product ("Product") against defects in material and workmanship, as long as the Original User occupies the residential premises upon which the Product was originally installed. This warranty is subject to specific terms and conditions. For detailed warranty information and limitations, please refer to the official iulock websitio en www.iulock.com.
10.2 Atención al cliente
For any questions, technical assistance, or warranty claims, please contact iulock customer support. Refer to the contact information provided on the iulock website or your purchase documentation for the most current support channels. iulock offers 7x24 efficient service to assist you.