Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your youkey DB312 Wireless Doorbell Camera. Please read this manual thoroughly before using the product to ensure correct usage and optimal performance.
What's in the Box
Verify that all components are present before proceeding with installation.
- Video Doorbell Dual Cam x 1
- Screw pack x 1
- Hardwired pack x 1
- Mounting bracket x 1
- Type-C charging cable x 1
- Screw hole positioning card x 1
- 15° mounting wedge x 1
- Detaching pin x 1
- Quick start guide x 1
- Warning sticker x 1

Image: The youkey DB312 Wireless Doorbell Camera and its accompanying chime unit.
Product Overview
The youkey DB312 is a wireless doorbell camera designed for outdoor security. It features a dual-camera system for comprehensive coverage, 2K resolution for clear video, and advanced AI detection capabilities. The device supports both battery-powered and hardwired installations and connects via dual-band WiFi 6.
- Dual-Camera System: Captures a 158° field of view from the top camera and a 120° field of view from the bottom camera, providing head-to-toe coverage and package monitoring.
- 2K Video Resolution: Delivers clear and detailed images.
- Color Night Vision: Ensures visibility in low-light conditions.
- Advanced AI Detection: Utilizes Radar and PIR technology for accurate human and package detection, reducing false alerts.
- Two-Way Audio: Allows for clear communication with visitors.
- Local Storage: Includes 8GB built-in eMMC storage for up to 60 days of event footage, with no monthly subscription required. Optional cloud and youkey Homebase backup are supported.
- Dual-Band WiFi 6: Supports 2.4GHz and 5GHz WiFi 6 for stable and secure connectivity.
- Power Options: Can be powered by its internal battery or hardwired to existing doorbell wiring (24V AC).
- Smart Home Compatibility: Works with Amazon Alexa and Google Assistant.
Setup & Installation
1. Charging the Doorbell
Before installation, fully charge the doorbell using the provided Type-C charging cable. A full charge ensures optimal battery life for battery-powered installations.
2. Choosing Installation Method: Battery Powered vs. Hardwired
The youkey DB312 offers flexibility for installation. Decide whether to use the internal battery or connect to existing doorbell wiring.

Image: Comparison of battery-powered and hardwired installation methods.
3. Mounting the Doorbell
Use the screw hole positioning card and mounting bracket to securely attach the doorbell to your desired location. A 15° mounting wedge is included for angled installations if needed.
4. Hardwired Connection (Optional)
If opting for hardwired installation, connect the doorbell to your existing 24V AC doorbell transformer using the hardwired pack. Ensure power is off before connecting wires.

Image: Wiring diagram for hardwired doorbell installation.
5. App Pairing and Chime Setup
- Download the youkey app from your smartphone's app store.
- Create an account or log in.
- Follow the in-app instructions to add your DB312 doorbell. The doorbell connects via Bluetooth for initial setup and then uses dual-band WiFi 6.
- Plug the chime unit into a power outlet.
- Press the SYNC button on the chime and follow the app instructions to pair it with your doorbell.

Image: Illustration of successful app pairing and connectivity options.

Image: Step-by-step guide for chime pairing.
Operation
Live View and Dual Camera Coverage
Access the live feed from your doorbell camera through the youkey app. The dual-camera system provides a comprehensive view:
- The main camera (158° FOV) captures visitors at eye level.
- The bottom camera (120° FOV) monitors packages and the area directly below the doorbell.

Image: App interface showing simultaneous views from both doorbell cameras.

Image: Visual representation of the doorbell's dual field of view.
Two-Way Audio
Engage in real-time conversations with visitors at your door using the built-in microphone and speaker. This feature is accessible through the youkey app.

Image: Demonstration of two-way audio communication.
Motion Detection & Alerts
The doorbell uses advanced AI with Radar and PIR detection to accurately identify humans and packages, minimizing false alarms.
- PIR Detection: Scans for body heat.
- Smart Algorithm Analysis: Analyzes human shape.
- Radar Detection: Scans for movements and distance.

Image: Explanation of the doorbell's triple detection technology.
When a package is detected, you will receive an instant notification. The "Package Guard" feature also alerts you if someone attempts to approach your package.

Image: Demonstration of the Package Guard feature.
You can customize detection zones within the app to focus on specific areas and reduce unwanted notifications.

Image: Customizing detection zones in the app.
Receive instant thumbnail notifications on your smartphone, allowing you to quickly see what's happening without opening the app.

Image: Example of instant thumbnail notifications.
Night Vision and Motion-Activated Light
The doorbell features color night vision for clear images in low-light conditions. Additionally, a built-in motion-activated light automatically turns on when human motion is detected at night, enhancing visibility and security.

Image: Color night vision in action.

Image: Motion-activated light providing illumination.
Local Storage
The doorbell includes 8GB of built-in eMMC storage, capable of storing up to 60 days of event footage without any subscription fees. This ensures your recordings are kept locally for enhanced privacy and security.
Smart Home Integration
The youkey DB312 is compatible with Amazon Alexa and Google Assistant. You can check your wireless doorbell anytime using voice commands through your smart home devices.
Maintenance
Battery Charging
If using battery power, monitor the battery level through the youkey app. When the battery is low, detach the doorbell from its mounting bracket using the detaching pin and recharge it using the Type-C charging cable. Reattach the doorbell once fully charged.
Cleaning
Periodically clean the camera lenses and the doorbell's exterior with a soft, damp cloth to ensure clear video quality and proper sensor function. Avoid using harsh chemicals or abrasive materials.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Doorbell not connecting to Wi-Fi or app. | Incorrect Wi-Fi password, weak signal, router issues, or temporary app glitch. |
|
| Motion detection is inconsistent or misses events. | Detection zone not optimized, sensitivity settings too low, environmental factors (e.g., direct sunlight, moving foliage). |
|
| Hardwired installation not providing power. | Incorrect wiring, insufficient voltage from transformer, or transformer malfunction. |
|
| Poor video quality or night vision. | Dirty lens, poor lighting, or network bandwidth issues. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | youkey DB312 Battery Video Doorbell |
| Indoor/Outdoor Usage | Outdoor |
| Power Source | Battery Powered & Hardwired (24 Volts AC) |
| Connectivity Technology | 2.4G/5Ghz Dual-band WiFi-6, Bluetooth Pairing, Wireless |
| Video Capture Resolution | 2K (Effective Still Resolution: 3 MP) |
| Viewing Angle | 158 Degrees (Main Camera), 120 Degrees (Bottom Camera) |
| Night Vision Range | 16.4 Feet |
| Special Features | 2-Way Audio, HD Resolution, Local Recording (No Monthly Fee), Night Vision, Package/Human/Motion Detection |
| Local Storage | 8GB built-in eMMC |
| Water Resistance Level | Waterproof (IP65) |
| Compatible Devices | Smartphone (App Control), Amazon Alexa, Google Assistant |
| Item Dimensions (L x W x H) | 6.17 x 1.25 x 2.2 inches |
| Item Weight | 1.34 pounds |
| UPC | 810093321384 |
Warranty & Support
For warranty information, please refer to the warranty card included with your product or visit the official youkey website. For technical assistance or customer support, please contact:
- Support Email: support@youkey.com
- Support Line: +1 866-558-3333
Please have your model number (DB312) and purchase information ready when contacting support.