1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SwitchBot Smart Lock Pro. This advanced smart lock system is designed to enhance your home security and convenience with its innovative features and multiple unlocking methods. The product operates within regulations for weak radio stations, with a signal strength of less than 500 µV/m.

Figure 1: SwitchBot Smart Lock Pro and Fingerprint Identification Pad. The image displays the main smart lock unit on the right, which attaches to the door's interior thumbturn, and the separate fingerprint identification pad on the left, featuring a numeric keypad and a fingerprint sensor.
2. Característiques clau
- Advanced Unlocking Methods: Supports 15 different unlocking styles, including fingerprint identification, PIN codes, one-time passwords, temporary passwords, NFC card unlock, Apple Watch, voice commands (via Alexa), and remote operation.
- Alta compatibilitat: Designed to fit approximately 99% of thumbturns on the market with a stepless variable structure (0-23mm range) and adjustable knob height (up to 62mm).
- Durada de la bateria ampliada: Features a long-life battery lasting 9 to 12 months, with an automatic switch to a sub-battery if the main battery depletes, minimizing lockout risks.
- Disseny durador: Constructed with aerospace industry-grade aluminum alloy. Includes a magnetic battery cover for easy replacement and a quick-key function for single-touch locking/unlocking.
- Seguretat millorada: Incorporates 128-bit AES bank-level cryptographic algorithms for fingerprint authentication, preventing continuous input attempts, password theft, and prying eyes. Features auto-lock and real-time door/lock status monitoring via the SwitchBot app.
- Integració de la llar intel·ligent: Connects seamlessly with the SwitchBot ecosystem (e.g., Hub 2, Bot) for remote control, automated auto-lock, and control of infrared appliances.
3. Configuració i instal·lació
The SwitchBot Smart Lock Pro is designed for easy installation without the need for complex modifications. It is compatible with a wide range of existing thumbturn locks.
3.1 Compatibility and Adjustment
The lock features a stepless variable structure that can accommodate thumbturns within a 0-23mm range. The height from the base to the tip of the knob is freely adjustable up to 62mm, ensuring compatibility with various key shapes and door types.

Figure 2: Smart Lock Pro compatibility and installation diagram. This image illustrates the adjustable attachment mechanism (1), the height-adjustable plate (2), and the use of 3M adhesive tape (3) for secure mounting, highlighting the product's adaptability to various door locks.
3.2 Mounting the Lock
The lock can be securely attached using the provided adhesive tape. For iron doors, a special magnet (sold separately) can be used for firm attachment, making installation easier and allowing for removal when moving.
3.3 Instal·lació de la bateria
The device requires batteries for operation. The magnetic battery cover allows for easy access and replacement. Ensure batteries are inserted correctly according to polarity markings.
4. Instruccions de funcionament
The SwitchBot Smart Lock Pro offers a variety of convenient methods to lock and unlock your door.
4.1 Mètodes de desbloqueig
Choose from 15 different unlocking styles based on your preference and situation:
- Identificació d'empremtes dactilars: Use the integrated fingerprint pad for quick and secure access. The system boasts over 98% precision, accommodating fingerprints from various age groups.
- Número PIN: Enter your personalized PIN code on the keypad.
- Contrasenya d'un sol ús: Generate temporary passwords for guests or service providers.
- Limited Time Password: Set passwords that are valid only for a specific duration.
- NFC Tag/Card Unlock: Use compatible NFC tags or cards for entry.
- Aplicació per a telèfon intel·ligent: Control the lock remotely via the SwitchBot app.
- Apple Watch: Unlock your door directly from your Apple Watch.
- Control de veu: Integrate with smart assistants like Alexa or Google Home (requires SwitchBot Hub) for voice commands (e.g., "Alexa, open key").
- Remote Button Operation: Use a SwitchBot remote button (sold separately) for convenient access.
- Quick Key: A single-touch function on the lock body allows for rapid locking and unlocking.
- Clau física: Your existing physical key can still be used as a backup.

Figura 3: Mésview of unlocking methods. The image shows the smart lock installed on a door, with icons representing fingerprint unlock, password unlock, and card unlock options.

Figure 4: Visual representation of the 15 unlocking styles available for the SwitchBot Smart Lock Pro, including smartphone app, remote operation, key sharing, voice operation, NFC tag, widget, Apple Watch, fingerprint, remote button, password, NFC card, one-time password, limited-time password, 1-door 2-lock support, and physical key usage.
4.2 Funció de bloqueig automàtic
The auto-lock feature can be enabled to automatically secure your door after a set period, preventing accidental unlocking. You can monitor the auto-lock status and door state through the SwitchBot app.

Figure 5: Auto-lock and app notification features. The image shows a door with the smart lock engaged in auto-lock mode on the left, and a smartphone displaying SwitchBot app notifications for lock status on the right.
5. Manteniment
Proper maintenance ensures the longevity and optimal performance of your SwitchBot Smart Lock Pro.
5.1 Substitució de la bateria
The lock is equipped with a long-life battery designed to last 9 to 12 months. When the main battery runs low, the system automatically switches to a sub-battery, providing continuous operation and reducing the risk of being locked out. The magnetic battery cover allows for easy and quick battery replacement.

Figure 6: Battery life and power supply options. The image illustrates the long battery life (270 days with 4 AAA batteries) and the relay power supply feature with a rechargeable battery set (365 days), showing how the device can switch to a sub-battery when the main battery is low.
5.2 Neteja
Wipe the exterior of the lock and fingerprint pad with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
6. Solució De Problemes
This section addresses common issues you might encounter with your SwitchBot Smart Lock Pro.
6.1 El bloqueig no respon
- Comproveu el nivell de la bateria: The lock is designed to switch to a sub-battery if the main battery is low. However, if both are depleted, the lock will not respond. Replace batteries as described in the Maintenance section.
- Connectivitat de l'aplicació: Ensure your SwitchBot Hub (if used for remote control) is connected to the internet and the lock is within range. Check the SwitchBot app for the lock's status.
6.2 Problemes de reconeixement d'empremtes dactilars
- Clean Fingerprint Pad: Ensure the fingerprint sensor is clean and free of dirt or moisture.
- Proper Finger Placement: Assegureu-vos que el vostre dit cobreixi tota la superfície del sensor.
- Re-register Fingerprint: If issues persist, try deleting and re-registering your fingerprint in the SwitchBot app.
6.3 PIN Code Entry Problems
- Anti-Peeping Feature: The keypad supports anti-peeping password entry, allowing you to input random numbers before or after your actual PIN. Ensure you are entering the correct sequence.
- Continuous Input Prevention: The system has security measures against continuous incorrect inputs. Wait a few moments if you have made multiple incorrect attempts.
- Verify PIN: Double-check that you are using the correct and active PIN code.
6.4 Auto-Lock Not Engaging
- Sensor de porta: Ensure the door sensor (if applicable and installed) is correctly aligned and not obstructed, allowing the lock to detect the door's open/closed status.
- Configuració de l'aplicació: Verify that the auto-lock feature is enabled and configured correctly within the SwitchBot app.
7. Especificacions
Detailed technical specifications for the SwitchBot Smart Lock Pro.
| Atribut | Valor |
|---|---|
| Número de model | W3500002 |
| Dimensions (L x A x A) | 11.2 x 3.8 x 3.6 cm |
| Pes | 1.01 kg |
| Material | Plastic (Aerospace industry-grade aluminum alloy for body) |
| Color | 09. Lock Pro + Fingerprint Authentication Pad |
| Font d'alimentació | Batteries (2 Lithium Metal batteries included) |
| Durada de la bateria | 9-12 months (with sub-battery support) |
| Tipus de bloqueig | Biomètric |
| Característiques especials | Alarm, Anti-Peeping Password, Auto-Lock, Back-Lit Keypad, Battery Indicator, One-Touch Lock, Passcode Unlock |
| Components inclosos | Lock Pro body, fingerprint authentication pad, instruction manual |
| Intensitat del senyal de ràdio | Less than 500 µV/m |

Figure 7: Comparison table highlighting features of SwitchBot Lock Pro versus the standard SwitchBot Lock, detailing compatibility, installation, battery life, low battery notification, emergency unlock, rechargeable battery, manual operation, remote operation, security management, virtual password, and fingerprint pad linkage.
8. Garantia i Suport
For warranty information and customer support, please refer to the documentation included with your product or visit the official SwitchBot weblloc. Conserveu el rebut de compra per a reclamacions de garantia.
Official SwitchBot Weblloc: www.switch-bot.com





