Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Netatmo Smart Door Lock and Keys. Designed for enhanced home security, this smart lock offers secure access via your smartphone or dedicated NFC Smart Keys, utilizing encrypted Bluetooth BLE technology. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
What's in the Box
Verify that all components are present in your package:
- 1x Netatmo Smart Door Lock
- 3x Netatmo Smart Keys (NFC)
- Installation hardware (screws, Allen key)
- Batteries (AAA/LR03)
- Measuring tool for cylinder length
- User Manual

Image: All components included in the Netatmo Smart Door Lock and Keys package.

Image: The Netatmo Smart Door Lock cylinder and three accompanying Smart Keys.
Setup and Installation
The Netatmo Smart Door Lock is designed for easy self-installation on doors equipped with a European cylinder. The process typically takes only a few minutes.
1. Check Door Compatibility
Ensure your door is compatible with the Netatmo Smart Door Lock. The lock requires a European cylinder. You can verify compatibility by measuring your existing cylinder and checking the requirements.

Image: Illustration of a European cylinder and the Smart Lock's compatibility.
For detailed compatibility checks, scan the QR code below or visit the Netatmo help center:

Image: QR code to check door compatibility. Scan for compatibility
2. Measure Your Door Cylinder
Measure the internal and external lengths of your existing cylinder. The Netatmo Smart Door Lock supports extensions up to 50mm on both the interior and exterior sides.

Image: Door cylinder measurement guide, indicating a maximum of 50mm extension for both interior and exterior.
3. Installation Steps
- Remove your existing cylinder.
- Insert the Netatmo Smart Door Lock cylinder into the door.
- Secure the lock with the provided screw.
- Attach the interior and exterior modules.
- Insert the batteries.
- Download the Netatmo Security app and follow the on-screen instructions to pair your lock and Smart Keys.

Image: Simplified diagram of the Smart Lock installation process.
Operating Instructions
Unlocking and Locking
The Netatmo Smart Door Lock offers multiple ways to secure and access your home:
- Via Smartphone: Use the Netatmo Security app on your smartphone. The lock connects via secure, encrypted Bluetooth when you are in proximity to the door.
- Via Smart Key (NFC): Insert a Netatmo Smart Key into the lock. These keys are tamper-proof and cannot be duplicated.

Image: Unlocking the door using the Netatmo app on a smartphone.

Image: Using a Netatmo Smart Key for access.
Managing Access and Keys
The Netatmo Security app allows you to fully control access to your home:
- Add/Deactivate Keys: Easily add new Smart Keys or instantly deactivate a lost or stolen key via the app.
- Share Access: Securely share access with guests by sending an invitation via your smartphone, which acts as a digital key.

Image: Netatmo app interface for managing Smart Keys and guest access.
Maintenance
Battery Replacement
The Netatmo Smart Door Lock has a battery life of over one year. You will receive notifications when it's time to replace the batteries. Always use high-quality AAA/LR03 batteries for optimal performance.
Emergency Power
In case the batteries completely drain, the lock features an emergency micro-USB connection. This allows you to temporarily reactivate the lock to gain access and replace the batteries.
General Care
Clean the lock's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish. Ensure the lock mechanism remains free of debris.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond to Smart Key or smartphone. | Low or dead batteries; Smart Key not properly registered; Bluetooth issue. | Replace batteries. Ensure Smart Key is fully inserted. Check smartphone Bluetooth connection. Try emergency micro-USB power. Re-register key via app if necessary. |
| Difficulty installing the lock. | Incorrect cylinder measurement; door not compatible; misalignment. | Re-measure cylinder carefully. Refer to the compatibility guide. Ensure all parts are aligned correctly during installation. |
| App shows "product already linked" error during setup. | Lock was previously registered to another account. | Contact Netatmo support with your product's serial number for assistance in unlinking the device. |
| Smart Key lost or stolen. | Security concern. | Immediately deactivate the lost key via the Netatmo Security app. Order a replacement Smart Key if needed. |
If you encounter issues not listed here or require further assistance, please contact Netatmo Support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Netatmo |
| Model Number | NDL-EC |
| Model Name | Smart Door Lock and Keys |
| Special Features | Anti-theft, Encrypted |
| Lock Type | Digital |
| Connectivity Protocol | Bluetooth |
| Control Method | App (iOS compatible) |
| Material | Metal |
| Item Dimensions (LxWxH) | 14.6 x 5 x 2.6 cm |
| Recommended Product Use | Residential Home Security |
| Included Components | Smart Keys x3, Smart Lock |
| Power Source | Batteries (AAA/LR03) with Micro-USB emergency power |
Warranty Information
Netatmo products are covered by a limited warranty. For specific details regarding your product's warranty period and terms, please refer to the warranty card included in your package or visit the official Netatmo website. Keep your proof of purchase for warranty claims.
Support
For any questions, installation assistance, or technical support, please contact Netatmo customer service:
- Online Help Center: helpcenter.netatmo.com/it (Please note: this link is to the Italian help center, English support may be available via language selection on the site.)
- Email Support: contact-amazon@netatmo.com
When contacting support, please have your product model (NDL-EC) and serial number ready.