1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Devo G1 Video Smart Lock. The Devo G1 is an integrated security system featuring a biometric fingerprint door lock, an FHD camera with dual laser infrared night vision, and an adjustable-volume video doorbell. It offers multiple unlocking methods and Wi-Fi connectivity for enhanced home security and convenience.

Image 1.1: Devo G1 Video Smart Lock components and app interface.
2. Setup and Installation
2.1 Package Contents
Verify that all components are present in your package:
- Devo G1 Smart Door Lock (1 unit)
- IC Cards (2 units)
- Installation Accessories (screws, plates, etc.)
- Mechanical Keys (2 units)
- User Manual (this document)
2.2 Pre-Installation Requirements
Before beginning installation, ensure your door meets the following specifications:
- Door Thickness: 1-3/8" to 2-1/8" (35-55mm)
- Door Hole: 1-1/2" or 2-1/8" (38 or 54mm)
- Backset: 2-3/8" or 2-3/4" (60 or 70mm)
The lock is compatible with most standard American and Canadian door bolts. It supports both left-handed and right-handed doors. Ensure your door is not mortise/integrated style and does not require chiseling for installation.

Image 2.1: Door compatibility and measurement guide.
2.3 Installation Steps
The Devo G1 is designed for quick installation, typically under 15 minutes, without requiring additional drilling. Follow the detailed instructions provided in the included installation guide. The lock features built-in voice guidance to assist with step-by-step function settings during the initial setup process.
2.4 App Download and Initial Configuration
Download the TUYA app from your smartphone's app store. Follow the in-app instructions to pair your Devo G1 Smart Lock with your mobile device and connect it to your 2.4GHz Wi-Fi network (5GHz Wi-Fi is not supported). This enables remote control and access to smart features.
3. Operating Instructions
3.1 Unlocking Methods
The Devo G1 offers six flexible ways to unlock your door:
- Fingerprint Recognition: The lock features a self-learning AI chip that improves accuracy over time. It can identify fingerprints in approximately 0.25 seconds and supports up to 100 unique fingerprints. To register fingerprints, use the TUYA app.
- Mobile App Control: Use the TUYA app to remotely lock or unlock your door from anywhere. The app also allows you to manage user members, receive real-time notifications, create temporary passwords, review access logs, enable vacation mode, and monitor battery status.
- Keypad Codes: Enter a personalized passcode on the integrated keypad. The lock supports up to 50 different passcodes, which can be managed through the app.
- IC Cards: Two IC cards are included. Present an IC card to the designated area on the lock to unlock the door. Up to 50 IC cards can be registered.
- Voice Commands: Integrate your Devo G1 with Amazon Alexa or Google Assistant for hands-free voice control. Use commands like "Hey Alexa, unlock the lock."
- Physical Keys: Two mechanical keys are provided as a traditional backup unlocking method for emergency situations.

Image 3.1: Fingerprint quick unlock feature.

Image 3.2: Remote control via the mobile app.

Image 3.3: Voice control integration with smart assistants.

Image 3.4: Overview of 6 unlocking methods.
3.2 Video Doorbell and Camera Features
- Human Detection & Real-Time Alerts: Equipped with infrared and millimeter wave radars, the Devo G1 detects activity near your door. If abnormal loitering or prolonged presence is detected, the system sends immediate real-time alerts to your connected device.
- 2-Way Audio: Communicate with visitors or couriers remotely through the built-in 2-way audio functionality via the TUYA app.
- FHD Camera with Night Vision: The integrated FHD camera provides clear video surveillance day and night, ensuring you can always see who is at your door.

Image 3.5: Two-way audio doorbell in action.
3.3 Auto-Lock Function
The auto-lock function can be enabled to automatically secure your door after a set period, providing peace of mind if you forget to lock it manually or when your hands are occupied.
4. Maintenance
4.1 Battery Management
The Devo G1 is powered by a 10,000mAh removable lithium battery, offering an approximate 180-day lifespan per charge. The lock includes a Type-C emergency charging port for convenient recharging. The TUYA app provides low-battery alerts to ensure timely recharging and prevent unexpected lockouts.

Image 4.1: Rechargeable battery and capacity.
4.2 Cleaning
To maintain the appearance and functionality of your smart lock, wipe the exterior surfaces with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
4.3 Firmware Updates
Periodically check the TUYA app for available firmware updates. Keeping your lock's firmware updated ensures optimal performance, security, and access to new features.
5. Troubleshooting
If you encounter issues with your Devo G1 Smart Lock, consider the following common solutions:
- Lock Not Responding: Check the battery level in the app or attempt to charge the lock via the Type-C port.
- Fingerprint Not Recognized: Ensure your finger is clean and dry, and placed correctly on the sensor. Re-register your fingerprint if issues persist.
- Wi-Fi Connection Issues: Verify your home Wi-Fi network is 2.4GHz. Restart your router and the smart lock. Re-pair the lock with the app if necessary.
- App Notifications Not Received: Check your phone's notification settings for the TUYA app and ensure the app has necessary permissions.
For persistent issues or advanced troubleshooting, refer to the comprehensive help section within the TUYA app or contact customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | Devo |
| Model Name | G1 |
| Material | Aluminum |
| Item Dimensions (L x W x H) | 9.3 x 7.1 x 3.8 inches |
| Item Weight | 3.31 pounds |
| Lock Type | Combination Lock, Deadbolt, Keypad |
| Special Features | Excellent Battery Life, Fingerprint, HD Camera, Passcode Unlock, Touchscreen |
| Connectivity Protocol | Wi-Fi (2.4GHz only) |
| Controller Type | Amazon Alexa, Google Assistant |
| Battery Type | 10,000mAh Lithium Ion (removable, included) |
| Battery Life | Approx. 180 days per charge |
| Weather Resistance | IP65 Waterproof |
| Operating Temperature | 5°F to 122°F (-15°C to 50°C) |
7. Warranty and Support
The Devo G1 Video Smart Lock comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical assistance, troubleshooting, or warranty inquiries, please contact our customer support team. We offer 24/7 email support to address any questions or concerns you may have.
Contact Information: Refer to the contact details provided on the product packaging or within the TUYA app's support section.





