Product Overview
The Devo G3 Fingerprint Smart Door Lock offers advanced security and convenience for your home. Featuring a self-learning AI fingerprint recognition system, it provides quick and accurate access. With built-in Wi-Fi, the lock connects directly to your home network, enabling remote control via the Tuya smart app without the need for an additional gateway.
This smart deadbolt supports six versatile unlocking methods: AI Fingerprint, App Control, IC Card, Passcode, Voice Control (via Google Assistant and Amazon Alexa), and traditional Physical Keys. Designed for durability, it boasts an IP54 waterproof rating and operates reliably in temperatures ranging from 5°F to 122°F. Powered by 8 AA batteries (not included), it offers up to 8 months of battery life and includes a low battery alarm. The auto-lock and one-touch lock functions provide enhanced security by automatically securing your door after a customizable time period.
Image: Devo G3 Smart Door Lock, showing the exterior keypad, interior knob, and the accompanying mobile application interface.
Specifications
| Brand | Devo |
| Model Name | G3 Smart Lock |
| Lock Type | Deadbolt, Combination Lock, Keypad |
| Special Features | Touchscreen, Fingerprint, Passcode Unlock, Weather Resistant, Auto-Lock |
| Connectivity Protocol | Wi-Fi (2.4GHz only, 5GHz not supported) |
| Control Method | App, Remote, Touch, Voice (Google Assistant, Amazon Alexa) |
| Material | Aluminum |
| Item Dimensions (L x W x H) | 9.5 x 7.3 x 3.8 inches |
| Item Weight | 2.42 pounds |
| Battery Type | 8 AA batteries (not included) |
| Battery Life | Up to 8 months |
| Waterproof Rating | IP54 |
| Operating Temperature | 5°F to 122°F (-15°C to 50°C) |
The Devo G3 Smart Lock is designed for robust performance and ease of use in various environmental conditions.
Setup and Installation
Compatibility Check
Before installation, ensure your door is compatible with the Devo G3 Smart Lock. It is designed for most American standard doors. Verify the door thickness (1-3/8" to 2-1/8" or 35-55mm), door hole diameter (1-1/2" or 2-1/8" or 38-54mm), and backset (2-3/8" or 2-3/4" or 60-70mm).
Image: Visual guide for checking door dimensions and compatibility with the Devo G3 Smart Lock, including door thickness, hole diameter, and backset measurements.
Installation Process
The installation process is designed to be straightforward and does not require professional tools. Follow the detailed instructions provided in the included user manual. Ensure all components, including the G3 Smart Door Lock, 2 IC Cards, 2 Mechanical Keys, and installation accessories, are present before beginning.
For a visual guide on product installation, please refer to the official video below:
Video: Devo G3 Smart Lock - WiFi Style - Product Installation. This video provides a step-by-step guide on how to install the smart lock on your door.
Connecting to the Internet
The Devo G3 Smart Lock features built-in Wi-Fi, allowing direct connection to your home network without a separate gateway. This enables remote control and monitoring via the Tuya smart app.
Image: The Devo G3 Smart Lock connecting directly to a 2.4GHz Wi-Fi router, highlighting its built-in Wi-Fi capability.
For detailed instructions on connecting your Devo G3 Smart Lock to the internet, please watch the video below:
Video: Devo G3 Smart Lock - How to connect to the Internet. This video guides you through the process of connecting your smart lock to your home Wi-Fi network.
Operating Instructions
Unlocking Methods
The Devo G3 Smart Lock offers multiple convenient ways to unlock your door:
- AI Fingerprint: The self-learning AI improves accuracy with each use. Place your registered finger on the sensor for quick unlocking. Up to 100 fingerprints can be stored.
- App Control: Use the Tuya smart app to remotely lock and unlock your door from anywhere.
- IC Card: Tap the provided IC cards on the designated area of the keypad to unlock.
- Passcode: Enter your personalized passcode on the touchscreen keypad. An anti-peeping password feature allows you to enter random digits before or after your actual code for added security.
- Voice Control: Integrate with Google Assistant or Amazon Alexa for hands-free unlocking.
- Physical Key: Use the traditional mechanical key as a backup unlocking method.
Image: Illustration of the six unlocking methods available for the Devo G3 Smart Lock: Fingerprint, App, Keypad, IC Card, Voice, and Physical Keys.
Smart Features
- Auto-Lock: Customize the auto-lock time from 5 to 900 seconds. The lock will automatically engage after the door closes, ensuring your home is always secure.
- User Management: Manage users, generate temporary passwords for guests, and view access history through the Tuya smart app.
- Real-Time Notifications: Receive instant alerts on your phone when someone rings the doorbell or unlocks the door.
Image: The auto-lock feature of the Devo G3 Smart Lock, demonstrating customizable lock times from 5 seconds to 10 minutes.
For a comprehensive guide on how to use your Devo G3 Smart Lock, including various unlocking methods and smart features, please watch the video below:
Video: How to use Devo G2/G3 Smart Lock. This video demonstrates the various functionalities and usage of the smart lock.
Maintenance
Battery Replacement
The Devo G3 Smart Lock is powered by 8 AA batteries (not included). It provides approximately 8 months of battery life. The Tuya smart app will notify you in advance when the battery is running low, allowing ample time for replacement.
Image: The interior view of the Devo G3 Smart Lock, illustrating the battery compartment for 8 AA batteries and the Type-C emergency charging port.
Weather Resistance
The lock has an IP54 waterproof rating, making it resistant to rain, snow, wind, and sand. It is designed to operate reliably within a wide temperature range of 5°F to 122°F (-15°C to 50°C). Regular cleaning with a soft, dry cloth is recommended to maintain its appearance and functionality.
Troubleshooting
- Fingerprint Recognition Issues: If the fingerprint sensor is not recognizing your print, ensure your finger is clean and dry. The self-learning AI improves accuracy over time, so continued use will enhance performance.
- App Connectivity Problems: Verify that your Wi-Fi network is 2.4GHz, as the lock does not support 5GHz. Ensure your phone's Wi-Fi and Bluetooth are enabled and that the lock is within range of your router.
- Lock Not Responding: Check the battery level via the app. If batteries are low, replace them. In case of complete power loss, use the physical key to unlock the door.
- Passcode Entry Errors: Utilize the anti-peeping password feature by entering random digits before or after your actual code to prevent unauthorized viewing.
Warranty and Support
The Devo G3 Fingerprint Smart Door Lock comes with a 12-month warranty. Devo also provides dedicated technical support for any questions or issues you may encounter with your keyless deadbolt. Please refer to the contact information in your user manual for support details.
