1. Introdução
This manual provides detailed instructions for the installation, operation, and maintenance of your PHYSEN MMS-1-US-B Keyless Entry Fingerprint Deadbolt Lock. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informações de segurança
- Do not attempt to disassemble or repair the lock yourself. This may void the warranty and cause damage.
- Use only the specified 4 AA alkaline batteries. Do not mix old and new batteries or different types of batteries.
- Keep backup mechanical keys in a secure location outside your home.
- Ensure all screws are tightened securely during installation to prevent loosening and potential malfunction.
- Protect the keypad from excessive moisture or direct water exposure, despite its IP54 rating.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- Keyless Entry Fingerprint Deadbolt Lock (Exterior Unit)
- Unidade Interior
- Trava ajustável
- Mounting Hardware (screws, plates)
- 2 chaves mecânicas de reserva
- Manual do usuário
4. Recursos do Produto
- Vários métodos de desbloqueio: Fingerprint, Passwords, One-time Codes, Mechanical Keys.
- Reconhecimento de impressão digital: Identifies fingerprints within 0.3 seconds with 99.99% recognition rate. Supports up to 100 fingerprints.
- Acesso por teclado: Supports up to 100 user codes.
- Recurso de bloqueio automático: Customizable auto-lock time from 5-99 seconds.
- Código Anti-Espionagem: Allows entry of random digits before/after the actual code to prevent unauthorized viewindo.
- Modo silencioso: Disables keypress sounds for quiet operation.
- Indicador de bateria fraca: Alertas quando as baterias precisam ser substituídas.
- Carregamento de emergência: Type-C port for temporary power if batteries die.
- Resistente às intempéries: Classificação IP54 para uso externo.
- Compatibilidade: Fits American standard left and right-handed doors, with backset sizes 2-3/8" or 2-3/4" (60mm or 70mm).
5. Guia de instalação
5.1 Verificação de Compatibilidade da Porta
Antes da instalação, certifique-se de que sua porta atenda às seguintes especificações:
- Door Hole: 2-1/8" (54 mm)
- Fundo: 2-3/8" ou 2-3/4" (60 mm ou 70 mm)
- Orifício da trava: 1" (25 mm)
- Espessura da porta: 1-3/8" a 2" (35-55 mm)
The lock is compatible with both left and right-handed doors. It will automatically recognize the opening direction after battery installation.

Figure 1: Door compatibility and dimensions.
5.2 Etapas de instalação
A screwdriver is typically the only tool required for installation.
- Remover fechadura existente: Carefully remove your current deadbolt and door handle.
- Instalar trava: Insert the new adjustable latch into the door edge. Ensure the latch is in the unlocked position before proceeding.
- Install Exterior Unit: Place the exterior keypad unit onto the door, aligning the spindle with the latch mechanism.
- Instalar unidade interna: Connect the interior unit to the exterior unit, ensuring the cable is properly routed and not pinched. Secure with screws.
- Instale as baterias: Insert 4 AA alkaline batteries into the interior unit's battery compartment. The lock will perform an automatic door handing detection.
- Funcionalidade de teste: After installation, test the lock and unlock functions using the default code (refer to manual for default) and mechanical key.

Figure 2: Easy installation process.
6. Instruções de operação
6.1 Multiple Ways to Lock/Unlock

Figura 3: Overview of lock/unlock methods.
6.1.1 Desbloqueio por Impressão Digital
Coloque o dedo cadastrado no sensor de impressões digitais. A fechadura será destravada se a impressão digital for reconhecida.

Figure 4: Advanced fingerprint unlock.
6.1.2 Keypad Code Unlock
Enter your programmed user code on the keypad, then press the lock button. The lock will unlock.
6.1.3 Desbloqueio por chave mecânica
In case of emergency or battery failure, use one of the provided mechanical keys to unlock the deadbolt.
6.2 Programming Codes and Fingerprints
Refer to the detailed instructions in the included user manual for specific steps on how to change the programming code, add new user codes, and register fingerprints. This typically involves pressing a 'Set' or '+' button on the interior unit and following voice prompts or visual cues on the keypad.
Video 1: Demonstration of battery installation and initial programming steps for the lock.
Video 2: Demonstration of adding a new user code and fingerprint to the lock.
6.3 Recurso de travamento automático
The auto-lock feature can be set to automatically lock the door after a specified period (5-99 seconds) once it's closed. To activate or adjust this feature, consult your user manual's programming section.

Figure 5: Smart auto-lock functionality.
6.4 Anti-Peeping Code
To enhance security, you can enter random digits before or after your actual user code. For example, if your code is 12345, you could enter 23712345961. The lock will still recognize the correct sequence within the longer string of numbers.
6.5 Modo Silencioso
Activate silent mode to disable audible feedback from key presses, useful for quiet environments or late-night entry/exit.
7. Manutenção
7.1 Substituição da bateria
The lock is powered by 4 AA alkaline batteries. When the low battery indicator appears, replace all four batteries promptly. Expected battery life is over 1 year under normal usage.
7.2 Energia de Emergência
If the batteries completely drain, you can temporarily power the lock using a Type-C USB cable connected to a power bank. This allows you to enter your code or fingerprint to unlock the door and then replace the batteries.
7.3 Limpeza
Limpe a superfície da fechadura com um pano macio e seco. Evite usar produtos de limpeza abrasivos ou solventes que possam danificar o acabamento ou os componentes eletrônicos.
8. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O bloqueio não responde. | Baterias descarregadas. | Replace batteries or use emergency Type-C power. |
| Impressão digital não reconhecida. | Dedo sujo/molhado, sensor sujo, impressão digital não registrada. | Clean finger/sensor. Re-register fingerprint if necessary. |
| O código do teclado não está funcionando. | Incorrect code, code not programmed, anti-peeping sequence incorrect. | Verify code. Re-program code. Ensure correct anti-peeping usage. |
| O travamento automático não está sendo acionado. | Feature disabled, incorrect time setting. | Check auto-lock settings in programming mode. |
| A fechadura está emperrada ou é difícil de operar. | Misalignment during installation, debris in latch. | Check installation alignment. Clear any obstructions. |
9. Especificações
- Marca: FÍSICA
- Número do modelo: MMS-1-EUA-B
- Tipo de bloqueio: Fechadura biométrica
- Material: Alumínio
- Cor: Preto
- Tipo de acabamento: Preto fosco
- Fonte de energia: 4 pilhas alcalinas AA (não incluídas)
- Características especiais: Fingerprint, Anti-Peeping Password, One-Touch Lock, Auto-Lock, Back-Lit Keypad, Emergency Type-C Charging
- Resistência às intempéries: IP54
- Dimensões do item (C x L x A): 12.4 x 9.9 x 7.6 centímetros
10. Garantia e Suporte
For warranty information or technical support, please contact PHYSEN customer service at formworld-us@outlook.com. Please provide your model number (MMS-1-US-B) and purchase details when contacting support.