1. Producte acabatview
The Xiaomi Smart Door Lock M20 is an advanced security solution featuring a cat-eye visual screen, multiple unlocking methods, and smart home integration. Designed for enhanced security and convenience, it incorporates a 180° ultra-wide angle camera, AI 3D fingerprint recognition, and a robust anti-pinch push-pull design.


2. Especificacions
| Característica | Descripció |
|---|---|
| Nom del producte | Xiaomi intelligent door lock M20 large screen cat's eye version |
| Model de producte | XMZNMST05YD |
| Dimensions (panell frontal) | 403 x 80.6 x 50 mm |
| Dimensions (Rear Panel) | 403 x 80.6 x 53 mm |
| Pes net | 4.2 kg |
| Nivell d'adaptabilitat ambiental | II (GA 374-2019) |
| Power Supply (Door Lock) | 8 x No. 5 (AA) 1.5V batteries |
| Power Supply (Cat's Eye) | Rechargeable 5000mAh 7.4V dual-core lithium battery |
| Alimentació d’emergència | Type-C (5V-0.5A) |
| Nivell de seguretat del producte | Classe B (GA 374-2019) |
| Lock Cylinder Safety Level | Nivell C |
| Temperatura de treball | -10 ℃ a 55 ℃ |
| Humitat de treball | 0 ~ 93% HR, sense condensació |
| Connexió sense fil | Bluetooth 5.0, Wi-Fi IEEE 802.11b/g/n 2.4GHz, NFC |
| Gruix de la porta ajustat | 40-120MM |
| Tipus de porta adequat | Porta de fusta |
| Material | Aliatge d'alumini |
| Direcció del maneig | Direcció reversible |
| Plataforma Smart Home | La meva Casa |
3. Contingut del paquet
Si us plau, verifiqueu que tots els components següents estiguin inclosos al vostre paquet:

- Panell frontal x1
- Panell posterior x1
- Cos del pany x1
- Gusset x1
- Cilindre de pany x1
- Clau d'emergència x2
- Split screw x3
- Positioning column x2
- Cargol del cilindre de bloqueig x1
- Positioning sleeve x3
- Battery x1 (for cat's eye)
- Battery x8 (AA)
- Crash pad x2
- Lock screw x10
- Dibuix del forat d'instal·lació x1
- Manual d'instruccions x1
4. Configuració
4.1 Important Pre-installation Note
This is a China version product. Before connecting, please ensure you change the region of your Mi Home APP to "Chinese mainland" for proper functionality.
4.2 Instal·lació
Professional installation is highly recommended for door locks to ensure correct alignment and secure operation. Refer to the included 'Installation hole drawing' for precise measurements and drilling instructions. The handle direction is reversible and can be adjusted during installation to match your door's opening direction.
4.3 Initial Configuration & Mi Home App Connection
- Install the batteries for both the door lock and the cat's eye module as described in the 'Maintenance' section.
- Baixeu i instal·leu l'aplicació Mi Home al vostre telèfon intel·ligent.
- Open the Mi Home App and ensure your region is set to "Chinese mainland".
- Follow the in-app instructions to add the Xiaomi Smart Door Lock M20. This typically involves scanning a QR code on the lock or manually selecting the device.
- Configure initial settings such as administrator fingerprint, master password, and network connection.
5. Instruccions de funcionament
5.1 Mètodes de desbloqueig
The Xiaomi Smart Door Lock M20 offers multiple convenient unlocking methods:

- Empremta digital: Utilize the AI 3D fingerprint recognition technology for quick and secure access.
- Contrasenya: Enter your numerical password on the keypad.
- Contrasenya temporal: Generate one-time or time-limited passwords via the Mi Home App for guests or service personnel.
- Bluetooth (aplicació mòbil): Unlock the door using your smartphone via the Mi Home App when in Bluetooth range.
- NFC Card: Tap a registered NFC card (if included or purchased separately) to unlock.
- Clau d'emergència: Use the physical emergency key as a backup unlocking method.
- Mitu Children's Watch / Xiaomi Bracelet: Compatible Xiaomi wearable devices can be used for unlocking.
5.2 Visual Intercom and Monitoring
The integrated 3.97-inch IPS display screen and 180° ultra-wide angle camera provide real-time visual monitoring.

- Viu View: The screen automatically lights up when a visitor presses the doorbell, allowing you to view the outside environment.
- Àudio bidireccional: Communicate with visitors using the built-in microphone and speaker. A voice change function is available for privacy.
- Monitorització remota: Through the Mi Home App, you can view live video remotely and receive real-time notifications.
- Visió nocturna per infrarojos: The high-sensitivity image sensor and F2.0 ultra-large aperture lens provide clear full-color pictures even in weak light, ensuring clear night vision.
5.3 Característiques de seguretat i alarmes
The lock incorporates over ten security technologies to protect your home:

- AI Human Shape Monitoring: Real-time monitoring of anomalies in front of the door with timely warnings.
- C-level Lock Cylinder: Provides high-level security against technical unlocking.
- Mijia Security Chip: Enhances the overall security of the lock system.
- Full-state Detection: Monitors the lock's status continuously.
- Anti-electromagnetic Interference: Protects against electronic attacks.
- Main Control Chip in Inner Door: Impedeix tampering from the outside.
- Anti-Pinch Design: The push-pull handle is designed to prevent accidental clampdurant el funcionament.

The lock provides real-time alerts for various abnormal statuses:
- Someone is staying at the door
- Door open/door ajar
- Door opened indoors after leaving home
- Door lock damaged
- Multiple attempts to unlock
- Duress fingerprint unlock (triggers silent alarm)
6. Manteniment
6.1 Substitució de la bateria
The door lock utilizes a dual power supply system:

- Pany: Powered by 8 x AA (No. 5) 1.5V dry batteries, offering approximately 12 months of endurance. Replace all 8 batteries simultaneously when the low battery indicator appears.
- Cat's Eye: Powered by a rechargeable 5000mAh 7.4V dual-core lithium battery, offering approximately 4-6 months of endurance. Recharge using a Type-C cable (5V-0.5A) when the low battery warning is displayed.
For emergency power, a Type-C port (5V-0.5A) is available on the exterior panel.
6.2 Neteja
Wipe the lock's exterior surfaces with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components. Keep the fingerprint sensor and camera lens clean for optimal performance.
7. Solució De Problemes
- Q: Will the lock work in any country?
A: This is a China version product. For proper functionality, you must set the region of your Mi Home App to "Chinese mainland" before connecting. - Q: Does the M20 Pro come with an NFC tag?
A: The Xiaomi Smart Door Lock M20 supports NFC unlocking. Specific package contents may vary, but the functionality is present. If an NFC card is not included, it may be purchased separately. - Q: Can I open the lock with my face?
A: No, face recognition unlocking is not a listed feature for the Xiaomi Smart Door Lock M20. It supports fingerprint, password, temporary password, Bluetooth, NFC, emergency key, and compatible Xiaomi wearables. - Q: The fingerprint sensor is not recognizing my finger.
A: Ensure your finger and the sensor are clean and dry. Try re-registering your fingerprint in the Mi Home App. If the issue persists, try another unlocking method. - Q: The lock is not connecting to the Mi Home App.
A: Verify that your Mi Home App region is set to "Chinese mainland". Check your Wi-Fi connection and ensure the lock is within range of your router. Restart both the lock (by removing and reinserting batteries) and your smartphone. - Q: The visual screen is dark or unresponsive.
A: Check the cat's eye battery level and recharge if necessary. Ensure the screen is clean. If the issue persists, contact support.
8. Consells d'usuari
- Always ensure your Mi Home App region is set to "Chinese mainland" for seamless integration and functionality, especially during initial setup and firmware updates.
- Regularly check the battery status of both the main lock and the cat's eye module through the Mi Home App to avoid unexpected power loss.
- Keep at least one emergency key in a secure location outside your home for backup access.
- Familiarize yourself with the duress fingerprint feature for emergency situations.
- For optimal security, use a combination of unlocking methods and update your passwords periodically.
9. Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o consultes de servei, consulteu la pàgina oficial de Xiaomi. weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.





