1. Introducció
Thank you for choosing the Xiaomi Smart Door Lock 2 Pro. This advanced smart lock offers multiple unlocking methods, enhanced security features, and seamless integration with the Mi Home App. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and security for your home.
2. Informació de seguretat
Si us plau, llegiu atentament totes les instruccions de seguretat abans de la instal·lació i l'ús. Si no seguiu aquestes instruccions, podeu patir danys al producte, danys materials o lesions personals.
- Ensure the door thickness is within the specified range of 40-120mm.
- Use only the specified battery types and power supply methods.
- Do not attempt to disassemble or repair the lock yourself. Contact qualified service personnel for assistance.
- Mantingueu el pany allunyat de l'aigua i de la llum solar directa per evitar danys.
- Regularly check the lock for any signs of wear or damage.
3. Contingut del paquet
Si us plau, verifiqueu que tots els components siguin presents al vostre paquet:
- Xiaomi Smart Door Lock 2 Pro (Front and Rear Panels)
- Lock Body (Mortise)
- Installation Kit (screws, mounting plates, etc.)
- Claus d'emergència
- Bateria de liti (5000 mAh)
- AA Batteries (No. 5, 1.5V)
- Manual d'usuari
4. Especificacions
| Característica | Descripció |
|---|---|
| Nom del producte | Xiaomi Smart Door Lock 2 Pro |
| Número de model | XMZNMST09LK |
| Dimensions (panell frontal) | 401 x 76 x 21 mm |
| Dimensions (Rear Panel) | 401 x 76 x 31 mm |
| Pes net | 4.2 kg |
| Font d'alimentació | 5000mAh Lithium Battery (7.4V), 4x No. 5 Batteries (1.5V), Type-C Emergency Power (5V=0.5A) |
| Connexió sense fil | Bluetooth 5.0, Wi-Fi IEEE 802.11b/g/n 2.4 GHz, NFC |
| Temperatura de treball | -10 °C a 55 °C |
| Humitat de treball | 0 ~ 93% HR (sense condensació) |
| Gruix de la porta ajustat | 40-120 mm |
| Apte per a morter | 6068 |
| Direcció del maneig | Reversible |
| Nivell de seguretat del producte | Nivell B (GA 374-2019) |
| Nivell de seguretat del cilindre de pany | Nivell C |
| Plataforma Smart Home | La meva Casa |
5. Característiques clau
5.1 mètodes de desbloqueig múltiples
The Xiaomi Smart Door Lock 2 Pro offers a variety of convenient and secure ways to unlock your door:
- Reconeixement facial: AI 3D structured light face recognition provides non-sensory, accurate, and continuous learning for all ages (height 1.2-2m, recommended distance 0.4-0.8m).
- Empremta digital: Integrated semiconductor fingerprint recognition technology with AI algorithm for reliable unlocking.
- Contrasenya: Supports long-term fixed passwords, virtual passwords (to prevent peeping), cycle passwords, and temporary passwords for guests.
- Mobile Phone Bluetooth: Unlock via your smartphone using Bluetooth.
- Targeta de porta NFC (opcional): Convenient unlocking with an NFC-enabled card.
- Clau d'emergència: Traditional mechanical key for backup access.
- Xiaomi Phone/Watch/Bracelet (Optional): Integration with other Xiaomi devices for unlocking.

5.2 AI Smart Cat's Eye Visual Screen
The lock features a built-in cat's eye camera with a large visual screen for enhanced security and convenience:
- 160° Ultra-wide Angle: Provides a broad view de la teva porta.
- 2.3 milions de píxels HD: Clear image quality for monitoring.
- Dynamic Monitoring: Fàcilment view who is at your door, adjustable screen for children and elderly.
- 3 Days Circular Cloud Storage: Records and stores footage.
- Detecció humanoide per IA: Reduces false positives by accurately identifying human presence.

5.3 Advanced Security Systems
The lock incorporates multiple layers of security:
- Communication Security: Encrypted communication and financial-grade hardware protection chip.
- Unlock Security: Anti-malicious attacks and live face detection.
- Electronic Security: Anti-cracking, physical circuit checking, and protection against electromagnetic attacks.
- Structural Safety: Increased difficulty of violent disassembly, safety status sensors, and in-line C-class lock core.
- Alarm Security: Multiple alarm protections for various scenarios like multiple incorrect attempts, low battery, or door not fully closed.
- Storage Security: Prevents information and privacy leakage; sensitive data like face recognition and fingerprints are encrypted and not decryptable.

5.4 Dual Power Supply & Long Battery Life
The lock is powered by a dual power system for reliability:
- Bateria de liti de 5000 mAh: Provides up to 4 months of battery life with cat's eye and face recognition features active.
- 4x No. 5 Batteries: Serves as a backup power source, offering up to 8 months of basic key battery life.
- Type-C Emergency Power: Allows temporary power supply via a Type-C cable in case both batteries are depleted.

5.5 Mi Home App Integration
Manage your smart lock remotely and integrate it into your smart home ecosystem:
- Remot Viewing: Monitor your doorstep from anywhere.
- Share One-Time Passwords: Grant temporary access to visitors.
- Personalització intel·ligent d'escenes: Create automated routines with other smart devices.
- Mode No Molestis: Silencia les notificacions durant hores específiques.
- Compartició d'equips de pany de porta: Share access and management with family members.

6. Configuració
6.1 Comprovacions prèvies a la instal·lació
- Compatibilitat de la porta: Ensure your door thickness is between 40mm and 120mm. The lock is designed for 6068 mortise types.
- Direcció del mànec: The handle direction is reversible. Adjust it according to your door's opening direction before final installation.
6.2 Mi Home App Installation and Setup
- Baixeu l'aplicació Mi Home des de la botiga d'aplicacions del vostre dispositiu.
- Creeu un compte o inicieu sessió.
- Important: Change the region of the Mi Home App to "Chinese mainland" before connecting the lock. This is crucial for proper functionality and connectivity.
- Follow the in-app instructions to add the Xiaomi Smart Door Lock 2 Pro.
6.3 Instal·lació de la font d'alimentació
- Install the 5000mAh lithium battery into the designated compartment on the rear panel.
- Insert four No. 5 (AA) batteries into their respective slots as a backup power source.
- Ensure all batteries are correctly oriented according to polarity markings.

7. Instruccions de funcionament
7.1 Desbloqueig de la porta
- Reconeixement facial: Stand within the recommended distance (0.4-0.8m) and height (1.2-2m) in front of the lock. The lock will automatically recognize your face and unlock.
- Empremta digital: Col·loca el dit registrat al sensor d'empremtes dactilars.
- Contrasenya: Enter your registered password on the keypad. For virtual passwords, enter random digits before and after your actual password to prevent others from guessing it.
- Bluetooth: Use the Mi Home App on your smartphone to send an unlock command via Bluetooth.
- NFC Card: Present your registered NFC card to the NFC reader area on the lock.
- Clau d'emergència: Insert the mechanical key into the hidden keyhole and turn to unlock.
7.2 Using the Cat's Eye Screen
- The screen on the indoor panel displays the live view from the outdoor camera.
- When someone is at the door, the screen will activate, allowing you to see them.
- You can adjust the screen's viewing angle or position through the Mi Home App settings to suit different heights.

Funcions de l'aplicació Home de 7.3 Mi
Once connected to the Mi Home App, you can:
- View real-time door status and activity logs.
- Generate and manage one-time or time-limited passwords.
- Set up smart scenes, e.g., lights turn on when the door unlocks.
- Enable 'Do Not Disturb' mode to silence notifications.
- Share access and management permissions with family members.
- Receive alerts for abnormal activities or low battery.
8. Manteniment
8.1 Gestió de la bateria
- The lock will provide low battery alerts through the screen and Mi Home App.
- Replace the No. 5 batteries when prompted.
- Recharge the lithium battery using a Type-C cable when its charge is low.
- In case of complete power loss, use the Type-C emergency power supply port to temporarily power the lock for unlocking.
8.2 Neteja
- Netegeu la superfície del pany amb un drap suau i sec.
- No utilitzeu netejadors abrasius, dissolvents ni productes químics agressius, ja que poden danyar l'acabat i els components electrònics.
- Mantingueu nets el sensor d'empremtes dactilars i la lent de la càmera per a un rendiment òptim.
8.3 actualitzacions de microprogramari
Periodically check the Mi Home App for available firmware updates. Keeping your lock's firmware up-to-date ensures you have the latest features, security enhancements, and bug fixes.
9. Solució De Problemes
9.1 Problemes comuns i solucions
- El pany no respon: Check battery levels. If completely dead, use the Type-C emergency power supply.
- Error de reconeixement d'empremtes dactilars/facials: Ensure the sensor/camera lens is clean. Re-register your fingerprint/face if issues persist.
- Mi Home App connectivity issues: Ensure your phone's Bluetooth and Wi-Fi are on. Verify the Mi Home App region is set to "Chinese mainland". Restart the app and the lock if necessary.
- La porta no es tanca automàticament: Check for obstructions in the door frame. Ensure the lock body is properly aligned.
- L'alarma s'activa inesperadament: Review alarm settings in the Mi Home App. Check for physical obstructions or tampintents de fer.
10. Consells d'usuari
- Regió de l'aplicació Mi Home: Always set your Mi Home App region to "Chinese mainland" for optimal compatibility and access to all features, especially during initial setup.
- NFC Tags: While the lock supports NFC, ensure you have compatible NFC tags or devices (like Xiaomi phones/watches/bracelets) if you plan to use this unlocking method.
- Gruix de la porta: Double-check your door's thickness before purchase and installation to ensure it falls within the 40-120mm range.
- Seguretat de contrasenya: Utilize the virtual password feature by entering random digits before and after your actual password to enhance security against shoulder surfing.
- Neteja regular: Keep the face recognition sensors, camera lens, and fingerprint reader clean to maintain high accuracy and prevent unlocking issues.
11. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la pàgina oficial de Xiaomi. weblloc web o poseu-vos en contacte amb el vostre centre de servei Xiaomi autoritzat local. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
For further assistance, you may also consult the Mi Home App's help section or online community forums.





