1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Atomberg Azhero Smart Door Lock. The Atomberg Azhero offers multiple unlocking methods and advanced security features designed for residential use.

Image 1.1: Front view of the Atomberg Azhero Smart Door Lock in black.
Key Features:
- 6 Ways of Unlocking: Fingerprint, PIN, Remote OTP, NFC Access Card, Atomberg Home App, and Mechanical Keys.
- Remote OTP Access: Generate and send one-time PINs for temporary access via SMS, WhatsApp, or Email.
- Periodic Access: Configure time-restricted access using periodic PINs, fingerprints, or NFC cards for specific days and times.
- 360 Degree Security Management: Features 2 high-quality Stainless-Steel Bolts and end-to-end encryption for data security.
- Seamless App Experience: Unlock the door via Bluetooth within a 12-meter range using the Atomberg Home App.
- Snoop Protection: Enter random numbers before and after your PIN to obscure the actual code.
2. Setup and Installation
2.1 Door Requirements
Ensure your door meets the following specifications for proper installation:
- Door Thickness: Ideal for wooden doors with thicknesses between 2.8 cm to 6.5 cm.
- Safety Door Clearance: If a safety door is present, the distance between the main door and the safety door should be at least 8 cm.
- Compatibility: Not suitable for double doors.

Image 2.1: Visual guide for door thickness and safety door clearance.
2.2 Package Contents
Verify that all components are present in the package:
- Front and Back Panel
- 1 Mortise
- 1 Strike Plate
- 1 Strike Plate Box
- 2 Mechanical Keys
- 2 NFC Access Cards
- Screw Kit
- User Manual (this document)
2.3 Battery Installation
The Atomberg Azhero Smart Door Lock requires 4 AA alkaline batteries (not included).
- Remove the battery cover on the interior panel of the lock.
- Insert 4 AA alkaline batteries, ensuring correct polarity (+/-).
- Replace the battery cover.
2.4 Professional Installation
Atomberg offers free installation services in select cities. Refer to your purchase documentation or contact customer support for eligibility and scheduling.
3. Operating the Smart Door Lock
The Atomberg Azhero Smart Door Lock provides multiple methods for unlocking and managing access.

Image 3.1: Overview of unlocking methods.
3.1 Unlocking Methods
- Fingerprint: Place a registered fingerprint on the sensor.
- PIN Access: Enter your registered PIN on the keypad. Utilize Snoop Protection by entering random digits before and after your actual PIN.
- Remote OTP Access: Use the Atomberg Home App to generate and send a one-time PIN to guests.
- NFC Access Card: Tap a registered NFC card on the designated area of the lock.
- Atomberg Home App: Unlock the door via Bluetooth within a 12-meter range using the app.
- Mechanical Key: Use the provided physical keys for manual unlocking.
3.2 Atomberg Home App Features
The Atomberg Home App provides comprehensive control and management of your smart lock.

Image 3.2: Atomberg Home App interface for setup and management.
- Easy Setup: Simple and intuitive app interface for initial configuration.
- Effortless Entry: Unlock your door within Bluetooth range (up to 12 meters).
- Multiple User Access: Grant and manage access for family members and guests.
- Track All Lock Activities: Access a log of up to 1000 lock events.
- Remote OTP Generation: Generate and send one-time PINs for visitors.
- Periodic Access Configuration: Set up time-restricted access for specific users.

Image 3.3: Options for sharing access codes.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Atomberg Azhero Smart Door Lock.
- Cleaning: Wipe the lock's exterior with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Battery Replacement: Replace all 4 AA batteries when the low battery indicator appears or approximately every 6-12 months, depending on usage.
- Firmware Updates: Check the Atomberg Home App periodically for available firmware updates to ensure the latest features and security enhancements.
5. Troubleshooting
If you encounter issues with your smart door lock, refer to the following common solutions:
- Lock Not Responding:
- Check battery levels and replace if necessary.
- Ensure the lock is properly installed and all connections are secure.
- Fingerprint Not Recognized:
- Ensure your finger is clean and dry.
- Try re-registering your fingerprint in the Atomberg Home App.
- PIN Not Working:
- Verify the PIN is correct.
- Ensure Snoop Protection is used correctly (if applicable).
- Check if the PIN has expired or is outside its periodic access window.
- App Connectivity Issues:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure you are within the 12-meter Bluetooth range of the lock.
- Restart the Atomberg Home App.
- Mechanical Key Not Working:
- Ensure the key is fully inserted and turned correctly.
- Check for any obstructions in the keyhole.
For further assistance, contact Atomberg customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Atomberg |
| Model Name | Atomberg Azhero |
| Lock Type | Biometric, Keypad |
| Special Features | Data stored In India, Fingerprint, Passcode Unlock |
| Material | Stainless Steel |
| Colour | Black |
| Finish Type | Glossy |
| Item Dimensions (L x W x H) | 27.05 x 2.4 x 5.65 cm |
| Item Weight | 2.2 Kilograms |
| Power Source | 4 AA batteries (Alkaline, not included) |
| Control Method | App, Touch |
| Connectivity Protocol | Bluetooth |
| Recommended Uses | Residential Use |
| Included Components | Front and Back Panel, 1 Mortise, 1 Strike Plate, 1 Strike Plate Box, 2 Keys, 2 NFC Access Card, Screw Kit, User Manual |
| Country of Origin | China |
| Date First Available | 27 June 2024 |
7. Warranty and Support
7.1 Product Warranty
The Atomberg Azhero Smart Door Lock comes with a standard two-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. For details on warranty claims, please refer to the official Atomberg website or contact customer support.
Extended warranty plans may be available for purchase separately.
7.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact Atomberg customer support:
- Email: support@atomberg.com
- Phone: 08448449442
- Manufacturer Address: Atomberg Technologies Pvt Ltd, Mind Space Shelters LLP/ Vithai Developers LLP, Gat No. 51-59, Village Bhamboli, Chakan, Pune, Maharashtra-410507.

