1. Introduction
The Wehere M501 is an advanced smart lock cylinder designed for enhanced security and convenience. This model is an upgraded version of the M500, featuring a stronger motor for improved performance. It offers multiple unlocking methods and smart home integration capabilities.
Key Features:
- Simple, DIY installation without the need for drilling new holes.
- Bank-level security utilizing OTP (One-Time Password) technology, ensuring a unique password for each unlock.
- Automatic locking feature, configurable via the mobile application.
- Multiple unlocking methods: Mechanical Key, Bluetooth APP, Tuya Zigbee APP, APP Shake Unlock, APP Slide Unlock.
- Compatibility with Tuya/Smartlife APP for remote control and management.
- Optional expandable accessories: Fingerprint Controller (F100), Password Controller (F101), and WiFi Gateway (W100).
- Hand-free voice control integration with Google Home and Amazon Alexa (requires Tuya Zigbee Gateway).

2. Package Contents
Please verify that all items listed below are included in your package:
- M501 Lock Cylinder
- Black Decorative Ring
- Mounting Plate
- Screws
- Screwdriver
- Mechanical Keys (2 included)
- User Manual
- Warranty Card

3. Specifications
| Attribute | Detail |
|---|---|
| Product Name | European Smart Lock |
| Model | M501 |
| Color | Silvery |
| Weight | 600g |
| Power Supply Mode | 3 * CR123A 3.7V Battery (Not included) |
| Endurance Capacity | Approx. 6 months (depending on usage) |
| Material | Aluminum Alloy (Lock body), Copper (Lock core) |
| Unlocking Modes | APP Slide Unlock, APP Shake Unlock, Manual Rotation Unlock, Key Unlock, Tuya Zigbee APP Unlock |
| Dimensions | Overall Length: 145mm, Diameter: 60mm |

4. Installation
4.1. Pre-Installation Check
Before installing the M501 Smart Lock, ensure it is compatible with your existing door and lock body. This is a EU LOCK cylinder. Please measure your current lock cylinder and door thickness carefully.
- Cylinder 'A' Measurement: 15 - 35 MM
- Door Thickness 'B' Measurement: 50 - 70 MM

4.2. Installation Steps
The M501 Smart Lock is designed for simple, DIY installation. Follow these steps:
- Fix Gasket: Place the gasket onto the lock body.
- Install Screw: Insert the mounting screws into the designated holes on the lock mechanism.
- Insert Lock: Carefully insert the M501 lock cylinder into the existing lock body.
- Fix Screw: Once the lock body is properly aligned and fixed, tighten the screws to secure the smart lock.


4.3. Applicable Door Types
The M501 Smart Lock is compatible with various door types, provided the lock tongue configuration is suitable. Refer to the diagram below for guidance:

5. Operation
5.1. App Download and Setup
The M501 Smart Lock can be controlled via the Wehere APP, or Tuya/Smartlife APP. Download the appropriate app for your smartphone (iOS or Android).

Once installed, connect the lock to your phone via Bluetooth. Ensure Bluetooth is enabled on your phone and the phone is within 2 meters of the lock for initial setup.


5.2. Unlocking Modes
The M501 Smart Lock supports several unlocking methods:
- Mechanical Key: Use the provided physical keys for traditional unlocking.
- APP Unlock (Bluetooth): Unlock directly from your smartphone via Bluetooth connection. This includes:
- APP Shake Unlock: Shake your phone to unlock.
- APP Slide Unlock: Slide a control within the app to unlock.
- Tuya Zigbee Unlock: If connected to a Tuya Zigbee Gateway, unlock remotely via the Tuya/Smartlife app over the internet.
- Manual Rotation Unlock: Rotate the inner knob of the lock cylinder to unlock from the inside.

5.3. Auto-Lock Feature
You can configure the lock to automatically lock after a set period using the app. This enhances security by ensuring your door is always locked.

5.4. Passcode Management
Generate time-limited or static passcodes via the app to grant temporary or permanent access to family members or guests. These passcodes can be sent directly from the app.


5.5. Real-Time Tracking and Voice Control
The app provides real-time tracking of who enters and exits your property. For advanced control, integrate your M501 lock with voice assistants like Google Home or Amazon Alexa through a Tuya Zigbee Gateway.


6. Expandable Accessories (Sold Separately)
Enhance your M501 Smart Lock experience with these optional accessories:
- F100 Fingerprint Controller: Installed outside the door, allows entry after fingerprint confirmation.
- F101 Password Controller: Installed outside the door, allows entry by entering a password.
- W100 WiFi Gateway (Tuya Zigbee Gateway): Installed inside the door, receives signals from the network and sends them to the smart lock for remote unlocking and locking. Essential for WiFi and voice assistant integration.


7. Maintenance
7.1. Battery Replacement
The M501 lock is powered by 3x CR123A 3.7V batteries (not included). Due to the stronger motor in the M501 (an upgrade from M500), battery energy may deplete faster. Consider using rechargeable CR123A batteries to address this.
Replace batteries when the app indicates low power or if the lock's performance degrades.
8. Troubleshooting
If you encounter any issues with your M501 Smart Lock, please refer to the following general advice:
- App Connectivity Issues: Ensure your phone's Bluetooth is on and you are within 2 meters of the lock. If using a gateway, ensure it is powered on and connected to your home network.
- Battery Life: If the lock is unresponsive, check and replace the batteries.
- Unlocking Problems: Try using a different unlocking method (e.g., mechanical key) to ensure the lock mechanism is not jammed.
For persistent issues or specific questions, please contact customer support. Do not attempt to disassemble or repair the lock yourself, as this may void the warranty.
9. User Tips
- Additional Keys: If you require more mechanical keys than the two included, please contact customer support for information on how to order them. There may be an additional cost per key.
- Gateway Necessity: A Tuya Zigbee Gateway is essential if you wish to control the lock remotely via your phone's network (WiFi) or integrate with voice assistants like Google Home or Amazon Alexa. Fingerprint and keypad accessories can connect directly to the Wehere app via Bluetooth without a gateway.
- Battery Management: Given the M501's stronger motor, consider investing in rechargeable CR123A batteries to avoid frequent replacements.
10. Warranty and Support
Your M501 Smart Lock comes with a warranty card included in the package. Please retain this card for future reference.
Manufacturer: Shenzhen Seamooncloud Technology Co., Ltd.
Address: 2/F, B1 Tower of Jinshun Industrial Park, Anling Anju Road, Henggang, Longgang, Shenzhen, China
Telephone: (+86)755-2605-2705
For any inquiries or support, please contact the manufacturer directly using the provided contact information.





