1. Introdução
The IRONZON Smart Fingerprint Door Lock (Model LOC191YSUSIR) offers advanced security and convenient access for various environments, including homes, hotels, offices, and apartments. This modern door handle integrates multiple unlocking methods, ensuring both security and ease of use. Please read this manual thoroughly before installation and operation to ensure proper functionality and safety.

Figure 1: The IRONZON Smart Fingerprint Door Lock, showcasing its sleek design and integrated keypad.
2. Recursos do Produto
This smart door lock is designed with user convenience and robust security in mind. Key features include:
- Design moderno: Sleek, all-metal construction that complements contemporary decor.
- Vários métodos de desbloqueio: Access via fingerprint, password (keypad), physical key, and a smart application.
- Quick Fingerprint Recognition: Advanced biometric technology allows for unlocking in approximately 1 second.
- Integração de aplicativos inteligentes: Manage access, check logs, and set alerts remotely (gateway sold separately for remote control).
- Função de bloqueio automático: Automatically secures the door after a set period.
- Energia de emergência: Type-C port for emergency power supply in case of battery depletion (not for charging).

Figure 2: Illustration of the various unlocking methods available for the smart door lock.

Figure 3: The mobile application interface for managing the lock, showing options for passcode, auto-lock timers, keyless entry, key unlock, and fingerprint unlock.

Figure 4: The app's interface for setting various password types, including timed, one-time, custom, and dynamic codes.
3. Configuração e instalação
The IRONZON Smart Fingerprint Door Lock is designed for easy installation on most standard doors. No special drilling is required for typical installations.
3.1 Compatibilidade com portas
- Espessura da porta: 1-3/8 inches to 1-3/4 inches (35mm - 45mm).
- Backset Distance: Adjustable between 2-3/8 inches (60mm) and 2-3/4 inches (70mm).

Figure 5: Detailed measurements for door thickness and backset distance to ensure proper fit.
3.2 Etapas gerais de instalação
- Ensure your door meets the compatibility requirements.
- Install the latch into the door edge, ensuring it is oriented correctly for your door's swing.
- Connect the wiring from the exterior handle to the interior handle.
- Mount the exterior handle, aligning it with the latch.
- Mount the interior handle and secure it with screws.
- Insira 4 pilhas AAA no compartimento da bateria.
- Test the lock's functionality with a physical key and by setting an initial passcode.
Video 1: An official IRONZON video demonstrating the installation process of the smart door lock.
Video 2: An official IRONZON video showcasing the fingerprint door lock in operation and its features.
4. Instruções de operação
4.1 Configuração inicial e registro do administrador
Upon first power-up, the lock will prompt you to register an administrator fingerprint or passcode. Follow the voice prompts to complete this step. The first registered user will automatically be designated as the administrator.
4.2 Fingerprint Unlocking
- Coloque o dedo cadastrado firmemente no sensor de impressões digitais.
- The lock will verify your fingerprint and unlock if recognized.
4.3 Passcode Unlocking
- Toque no teclado para ativá-lo.
- Enter your registered 6-10 digit passcode.
- Press '#' to confirm. The lock will unlock if the passcode is correct.
4.4 App Control (Requires Gateway, Sold Separately)
For remote control and advanced features, download the dedicated smart app. Pair the lock with the app via a compatible gateway (sold separately). The app allows you to:
- Remotely unlock/lock the door.
- Generate temporary or one-time passcodes.
- View registros de acesso.
- Manage user access and permissions.
4.5 Physical Key Unlocking
In case of battery failure or electronic malfunction, the lock can always be opened using the provided physical keys. Insert the key into the keyhole and turn to unlock.
4.6 Função de travamento automático
The lock features an automatic locking mechanism. After unlocking, the door will automatically re-lock after a few seconds (default is 5 seconds). This feature can typically be configured or disabled via the smart app or through specific keypad commands (refer to the detailed app instructions for specifics).
4.7 Fonte de alimentação de emergência
If the batteries are completely drained, you can provide emergency power using a standard Type-C USB cable connected to a power bank. This will temporarily power the lock, allowing you to use a registered fingerprint or passcode to gain entry. This port is for emergency power only and does not charge the internal batteries.

Figure 6: Using the Type-C port for emergency power to operate the lock when batteries are depleted.
5. Manutenção
5.1 Substituição da bateria
The lock requires 4 AAA batteries. When the battery level is low, the lock will provide an audible and/or visual alert. To replace batteries:
- Locate the battery compartment on the interior handle.
- Remova a tampa.
- Replace all four old batteries with new AAA alkaline batteries, ensuring correct polarity.
- Recoloque a tampa.
Observação: Always replace all batteries at once. Do not mix old and new batteries or different battery types.
5.2 Limpeza
Clean the lock's exterior with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components. Regularly wipe the fingerprint sensor to ensure optimal performance.
6. Solução De Problemas
| Emitir | Possível causa | Solução |
|---|---|---|
| O bloqueio não responde. | Baterias descarregadas. | Replace batteries or use emergency Type-C power. |
| Impressão digital não reconhecida. | Finger placement, dirty sensor, dry/wet finger. | Ensure proper finger placement, clean sensor, try another registered finger or passcode. Re-register fingerprint if issue persists. |
| Passcode not working. | Incorrect entry, lock in privacy mode. | Ensure correct passcode and '#' confirmation. Check if privacy mode is active (if applicable). |
| O travamento automático não está sendo acionado. | Feature disabled, sensor obstruction. | Check app settings or lock configuration for auto-lock. Ensure no physical obstruction prevents the latch from extending. |
7. Especificações
| Recurso | Detalhe |
|---|---|
| Marca | IRONZON |
| Nome do modelo | LOC191YSUSIR |
| Tipo de bloqueio | Teclado, impressão digital |
| Recurso especial | Identificação de Impressões Digitais |
| Material | Metal |
| Cor | NickelAPP (Note: Other colors may be available for different variants) |
| Dimensões do item (C x L x A) | 6 x 2.3 x 2.3 polegadas |
| Peso do item | 1.2 libras |
| Fonte de energia | 4 x pilhas AAA (não incluídas) |
| Energia de emergência | Porta USB tipo C |
| Usos recomendados | Door Access Control, Home Security |
8. Garantia e suporte
8.1 Informações de garantia
IRONZON products typically come with a manufacturer's warranty covering defects in materials and workmanship. Please refer to the product packaging or the official IRONZON website for specific warranty terms and duration. Keep your purchase receipt as proof of purchase for warranty claims.
8.2 Suporte ao cliente
For technical assistance, troubleshooting, or warranty inquiries, please contact IRONZON customer support. Contact details can usually be found on the product packaging, the official IRONZON website, ou através do seu revendedor.
Recursos on-line: Visite o IRONZON Store on Amazon para obter informações adicionais sobre o produto e suporte.


