1. Introduction
The STERREN Smart Plug (Model ST-BSD01) is a compact Wi-Fi enabled outlet designed to integrate your home appliances into a smart home system. It allows for remote control, scheduling, and voice control through compatible smart assistants. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and safety.
2. Safety Instructions
- Do not exceed the maximum load rating of 10A, 120V.
- Use only in dry indoor locations. Avoid exposure to moisture or extreme temperatures.
- Do not disassemble or modify the device. This may cause electric shock or fire.
- Keep out of reach of children.
- Ensure the plug is fully inserted into the wall outlet.
- For safety, unplug the device from the power outlet during lightning storms or when unused for long periods.
3. Package Contents
- STERREN Smart Plug (Model ST-BSD01)
- User Manual
4. Product Overview
The STERREN Smart Plug features a compact design that fits into standard wall outlets without obstructing adjacent sockets. It includes a manual power button and an indicator light for status feedback.

Image: The STERREN Smart Plug is shown plugged into a standard wall outlet, demonstrating its compact form factor and the location of its manual power button.
5. Setup Guide
5.1. Physical Installation
- Plug the STERREN Smart Plug into a standard wall outlet.
- Ensure the indicator light on the plug is flashing, indicating it is ready for pairing. If not, press and hold the power button for 5 seconds until it flashes.
5.2. Download the Cozy Life App
Download the 'Cozy Life' app from the Apple App Store or Google Play Store. Register or log in to your account.
5.3. Pair the Device
The smart plug supports 2.4GHz Wi-Fi networks only. Ensure your mobile device is connected to a 2.4GHz Wi-Fi network during the pairing process.

Image: A visual representation of the smart plug connecting to a 2.4GHz Wi-Fi network, emphasizing compatibility requirements.
- Open the Cozy Life app and tap the '+' icon in the top right corner to add a device.
- Select 'Electrical Outlet' or 'Smart Plug' from the device list.
- Confirm that the indicator light on the smart plug is flashing rapidly.
- Enter your 2.4GHz Wi-Fi network password.
- The app will begin connecting to the smart plug. Once connected, you can rename the device.
Video: This video demonstrates the step-by-step process of connecting the STERREN Smart Plug to the Cozy Life app, including initial plug-in and app-based pairing.
5.4. Connect to Voice Assistants (Alexa/Google Assistant)
After successfully pairing the smart plug with the Cozy Life app, you can link it to Amazon Alexa or Google Assistant for voice control.
- Open the Alexa or Google Home app.
- Navigate to the 'Skills & Games' (Alexa) or 'Works with Google' (Google Home) section.
- Search for the 'Cozy Life' skill/service and enable it.
- Link your Cozy Life account by entering your credentials.
- Discover devices. Your smart plug should now appear and be controllable via voice commands.
6. Operating Instructions
6.1. App Remote Control
Use the Cozy Life app to turn your connected devices on or off from anywhere with an internet connection.

Image: A smartphone displaying the Cozy Life app, illustrating how to remotely control a smart plug connected to a lamp.
6.2. Voice Control
Control your smart plug using voice commands with Amazon Alexa or Google Assistant.
- Example commands:
- "Alexa, turn on [device name]."
- "Hey Google, turn off [device name]."

Image: A living room scene showing a smart plug controlling a lamp, with an Amazon Echo device responding to a voice command.
6.3. Scheduling and Timers
Set schedules for your devices to turn on or off automatically at specific times or after a countdown.

Image: A smart plug connected to a bedside lamp, demonstrating the scheduling feature to automatically turn devices on and off.
6.4. Group Control and Device Sharing
Manage multiple smart plugs simultaneously by creating groups within the app. You can also share control of your devices with family members.
- Group Control: Add multiple smart plugs to a group to control them all with a single command.
- Device Sharing: Share access to your smart plugs with other users via the Cozy Life app.

Image: A living room scene depicting multiple smart plugs controlling different devices, highlighting the group control feature.
6.5. Manual Control
The smart plug features a manual power button on its side. Press this button to manually turn the connected device on or off.
Video: This video demonstrates various operational aspects of the smart plug, including app control, scheduling, and voice commands with Google Assistant and Alexa.
7. Maintenance and Care
- Clean the smart plug with a dry, soft cloth. Do not use liquid cleaners.
- Store the device in a cool, dry place when not in use.
- Regularly check for any signs of damage or wear.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Smart plug not connecting to Wi-Fi. | Incorrect Wi-Fi password, 5GHz network, or weak signal. | Ensure you are using a 2.4GHz Wi-Fi network. Verify the Wi-Fi password. Move the smart plug closer to the router. |
| Voice control not working. | Cozy Life skill not enabled or device name mismatch. | Check if the Cozy Life skill is enabled in your Alexa/Google Home app. Ensure the device name used in voice commands matches the name in the app. |
| Device not responding to app control. | No internet connection, smart plug offline. | Check your home internet connection. Verify the smart plug's indicator light. Try unplugging and replugging the smart plug. |
9. Specifications

Image: A detailed diagram outlining the physical dimensions and key technical specifications of the STERREN Smart Plug.
- Model: ST-BSD01
- Input Voltage: 120V AC
- Output Current: 10 Amps (Max)
- Wi-Fi Type: 2.4GHz (IEEE 802.11 b/g/n)
- Operating Temperature: -20°C to +50°C (-4°F to 122°F)
- System Support: Android / iOS
- Network Security Level: WAP/WAP2
- Product Dimensions: 2.28 x 2.28 x 2.2 inches
- Item Weight: 2.08 ounces
- Material: Plastic
- Plug Format: Type A (3-hole)
- Certification: FCC
10. Warranty and Customer Support
The STERREN Smart Plug comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact the retailer.
If you encounter any issues or require assistance with your STERREN Smart Plug, please contact our customer support team. A satisfactory solution will be provided.
Contact Information: Please refer to the product packaging or the official STERREN website for the most up-to-date customer support contact details.