Introducción
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Ulecoce Keyless Entry Door Lock Deadbolt with Handle Set. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Características del producto
- Keyless Entry Deadbolt with Handle Set: Supports multiple access methods including 100 user codes, one-time codes, and 2 backup keys.
- Gestión de acceso inteligente: Features 3 administrators and 97 user codes. Allows generation and sharing of one-time, permanent, and scheduled codes. Ideal for homes, Airbnb, apartments, offices, and hotels.
- Auto-Lock Convenience: Customizable automatic locking within 10-30 seconds. Includes a one-touch lock function on the rear lock body for quick locking.
- Cerrojo de seguridad: ANSI Grade 3 certified smart door lock cylinder made of zinc alloy. Powered by 4 AA batteries. IP54 weather resistance rating.
- Fácil de instalar: No extra drilling or locksmith required. Can be installed and programmed in approximately 15 minutes using a screwdriver. Compatible with both left and right-hand doors.

Figure 1: Multiple Convenient Unlocking Methods. This image illustrates the various ways to unlock the Ulecoce smart lock, including keypad code, one-touch locking, one-time codes, anti-peeping password, physical key, and door knob.
Contenido del paquete
| Artículo | Cantidad |
|---|---|
| Deadbolt Front Lock | 1 |
| Deadbolt Rear Lock | 1 |
| Door Knob Front | 1 |
| Door Knob Rear | 1 |
| Pestillo de bloqueo | 2 |
| Llave | 2 |
| Diagrama de apertura del agujero | 1 |
| Installation Tutorial Card | 1 |
| Instrucciones | 1 |
| Mounting Plate Screws 1.46in/37mm (A) | 2 |
| Mounting Plate Screws 1.19in/30mm (B) | 3 |
| Mounting Plate Screws 0.24in/6mm (C) | 2 |
| Fixed Leg (D) | 2 |
| Silicone Ring (E) | 1 |
| Piezas de repuesto | 4 |
Presupuesto
- Marca: Ulecoce
- Nombre del modelo: U18R-B
- Tipo de bloqueo: Teclado
- Material: Zinc
- Color: Negro mate
- Dimensiones del artículo (largo x ancho x alto): 2.6 x 0.39 x 4.78 pulgadas
- Peso del artículo: 3.34 libras
- Tipo de acabado: Pintado
- Fuente de energía: 4 pilas AA (no incluidas)
- Resistencia a la intemperie: IP54
- Grado de seguridad: ANSI Grado 3
- Usos recomendados: Homes, Airbnb, Apartments, Offices, Hotels

Figure 2: U18 Smart Door Lock Set Core Advantages and Dimensions. This image provides detailed measurements of the lock components and highlights key features like one-touch lock, pin password, auto lock, door knob, 100 user codes, low battery alert, mechanical key, and IP54 waterproof rating.
Guía de instalación
The Ulecoce Keyless Entry Door Lock is designed for easy installation without the need for extra drilling. A screwdriver is the only tool required.
Comprobación de compatibilidad de puertas
Asegúrese de que su puerta cumpla con las siguientes especificaciones:
- Contracorriente: 2-3/8 inches or 2-3/4 inches (60 or 70mm)
- Espesor de la puerta: 1.31 inches to 2.16 inches (35-55mm)
- Diámetro del agujero: 2-1/8 inches (54mm) for the main lock body.

Figure 3: Easy Installation without Drilling. This image shows the required latch hole and door compatibility (single cylinder vs. mortise/integrated) and provides key measurements for backset and hole diameter.
Instalación paso a paso
- Prepara la puerta: Ensure the door is clean and the existing holes are clear.
- Instale el pestillo: Inserte el pestillo en el borde de la puerta y fíjelo con tornillos.
- Install the exterior keypad assembly: Route the cable through the door and align the keypad with the latch.
- Install the interior mounting plate: Fije la placa de montaje al conjunto exterior mediante tornillos.
- Connect the cable and install the interior assembly: Connect the cable from the exterior unit to the interior unit. Secure the interior unit to the mounting plate.
- Install the door knob: Attach the handle set according to the provided diagram.
- Inserte las pilas: Abra la tapa de la batería en la unidad interior e inserte 4 baterías AA (no incluidas).
- Prueba la cerradura: Verify that the deadbolt extends and retracts smoothly.

Figure 4: Installed Ulecoce Keyless Entry Door Lock. This image displays the smart lock and handle set mounted on a white door, showcasing su integración estética.
Configuración y Programación
Before initial use, you will need to set up administrator codes and user codes.
Configuración inicial
- Set Administrator Code: Follow the instructions on the Installation Tutorial Card to set your primary administrator code. This code is essential for managing other user codes.
- Agregar códigos de usuario: You can program up to 97 user codes. These can be permanent, one-time, or scheduled codes.

Figure 5: One-Time PIN Code Functionality. This image depicts a user sending a temporary access code via smartphone, highlighting the convenience of managing access remotely.
Anti-Peeping Password Feature
Para mayor seguridad, puede introducir dígitos aleatorios antes o después de su código de acceso. La cerradura seguirá reconociendo la secuencia correcta dentro de la cadena de números más larga.

Figure 6: Anti-Peep Tactile Keypad. This image illustrates how the anti-peeping feature works, allowing users to input garbled numbers before and after the correct password to prevent code exposure.
Instrucciones de funcionamiento
Desbloqueo de la puerta
- Usando un código: Enter your programmed user code or administrator code on the keypad, then press the unlock button (usually a checkmark or lock icon).
- Usando una llave física: Inserte la llave de respaldo en la cerradura y gírela para desbloquear.
Cerrar la puerta
- Bloqueo automático: La cerradura se puede configurar para que se bloquee automáticamente después de un período determinado (10 a 30 segundos) una vez que se cierra la puerta.
- Bloqueo de un toque: Press the dedicated lock button on the interior unit to manually lock the deadbolt.
Mantenimiento
- Reemplazo de batería: The lock is powered by 4 AA batteries. Replace them when the low battery indicator appears or when the lock's performance diminishes. Battery consumption may increase in colder temperatures.
- Limpieza: Use a soft, dry cloth to clean the keypad and lock body. Avoid abrasive cleaners or solvents.
- Lubricación: Lubrique periódicamente el mecanismo del cerrojo con un lubricante a base de silicona para garantizar un funcionamiento suave.

Figure 7: U18 Zinc Alloy Lock Body and Internal Components. This image provides an exploded view of the lock, highlighting its robust zinc alloy construction and internal electronics, including the battery compartment.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La cerradura no responde a la entrada del teclado. | Baterías bajas; código incorrecto ingresado; mal funcionamiento del teclado. | Replace batteries; re-enter code carefully; contact support if issue persists. |
| El cerrojo no se extiende/retrae completamente. | Misalignment during installation; obstruction in door frame; low batteries. | Check alignment of lock and strike plate; clear any obstructions; replace batteries. |
| La función de bloqueo automático no funciona. | Feature disabled; incorrect time setting; door sensor issue. | Ensure auto-lock is enabled and set correctly in programming; check door closure. |
| Screws loosen after use. | Normal wear and tear; insufficient tightening during installation. | Periodically re-tighten all mounting screws. |
Garantía y soporte
Ulecoce is committed to providing peace of mind. We offer a Garantía del producto por 3 años y servicio postventa de por vida.
If you have any questions or concerns, please feel free to send us an email. Our customer support team is ready to assist you at any time, providing 24/7 email support and prompt responses to resolve your needs.
Para obtener ayuda, visite el sitio Ulecoce Store on Amazon or contact customer service via email (details typically found on product packaging or official websitio).





