Introduction
This manual provides detailed instructions for the safe and efficient use of your UseeLink Smart Plug Power Strip. This device integrates 4 individually controlled AC outlets and 4 USB ports (3 USB-A, 1 USB-C) with smart features, allowing remote control, voice activation, and scheduling via a 2.4 GHz Wi-Fi network. Please read this manual thoroughly before operation and retain it for future reference.
Product Overview
The UseeLink Smart Plug Power Strip is designed to provide convenient power management and charging capabilities for your electronic devices. Key features include:
- 8-in-1 Smart Outlet: Features 4 AC outlets and 4 USB ports (3 USB-A + 1 USB-C).
- Individual Outlet Control: Each of the 4 AC smart outlets can be controlled independently.
- Voice Control: Compatible with Alexa and Google Assistant for hands-free operation.
- APP Remote Control: Manage devices from anywhere using the Smart Life APP.
- Timer & Schedule Functions: Automate power on/off times to save energy.
- Surge Protection: Provides protection against power surges.
- Quick Charging: USB-A ports offer 18W quick charging, and the USB-C port offers 20W PD quick charging.

Image: The UseeLink Smart Power Strip, showcasing its 4 AC outlets and 4 USB ports (3 USB-A, 1 USB-C) along with the power button and indicator lights.
Setup Instructions
Connecting to Smart Life App
Follow these steps to connect your UseeLink Smart Plug Power Strip to the Smart Life application:
- Step 1: Download the Smart Life APP. Ensure Bluetooth is enabled on your smartphone and that your phone is connected to a 2.4 GHz Wi-Fi network. Important: The device only supports 2.4 GHz Wi-Fi networks. It does not support 5G Wi-Fi, encrypted Wi-Fi networks, or open public networks without a password.
- Step 2: Prepare the Power Strip for Pairing. Plug in the power strip. Open the power switch (if applicable) and then press and hold the white Wi-Fi switch button located in the middle of the power strip for approximately 5 seconds until the indicator light begins to flash rapidly. This indicates the power strip is ready for pairing.
- Step 3: Add Device in Smart Life App. Open the Smart Life App, log in to your account, and click "Add device" (usually represented by a "+" icon). The app should automatically detect the power strip. If not, manually select "Power Strip" from the device list. Follow the on-screen prompts to complete the pairing process.

Image: The Smart Life App icon, indicating the application required for device setup and control.
Operating Instructions
APP Remote Control
Once connected to the Smart Life App, you can remotely control each of the 4 smart AC outlets from anywhere with an internet connection. Open the app, select your power strip, and toggle individual outlets on or off as needed. The USB ports are typically controlled as a single unit.

Image: A smartphone screen showing the Smart Life App interface, demonstrating remote control of the power strip's outlets.
Voice Control
The UseeLink Smart Plug Power Strip is compatible with Amazon Alexa and Google Assistant. After linking your Smart Life account to your voice assistant app (Alexa or Google Home), you can use voice commands to control connected devices. For example:
- "Alexa, turn on [Outlet Name]"
- "Hey Google, turn off [Outlet Name]"
Ensure you have named your outlets clearly within the Smart Life App for easier voice control.

Image: An Amazon Echo Dot speaker next to the UseeLink power strip, illustrating the voice control feature with a speech bubble showing "Alexa, turn off the lamp".
Timer & Schedule Functions
Utilize the Smart Life App to set schedules and timers for your connected appliances. This feature allows you to automatically turn devices on or off at specific times, which can help in energy conservation and automate daily routines.
- Scheduling: Set daily or weekly schedules for individual outlets.
- Countdown Timer: Set a countdown for an outlet to turn off after a specified duration.

Image: A person sleeping, with graphical overlays indicating "Countdown 50mins/OFF" and "Timer 06:30 / ON", demonstrating the timer and schedule features of the power strip.
Safety Information
The UseeLink Smart Plug Power Strip includes surge protection to safeguard your connected devices from voltage spikes. While this provides a layer of protection, it is important to follow general electrical safety guidelines:
- Do not exceed the maximum power rating of 1850W.
- Avoid using in wet or damp conditions.
- Do not disassemble or modify the device.
- Keep out of reach of children.

Image: The UseeLink power strip on a desk, connected to a laptop and tablet, with a graphic overlay of a shield and lightning bolt, indicating surge protection up to 1850W.
Specifications
| Brand | UseeLink |
| Model Number | SM-SO301-UZ-W |
| Total Power Outlets | 4 AC Outlets |
| USB Ports | 3 USB-A, 1 USB-C |
| Input Voltage | 100-240 Volts |
| Max Power Rating | 1850W |
| Wi-Fi Compatibility | 2.4 GHz only |
| Special Features | Remote Control, Surge Protection, Timer, USB Slot, Voice Control (Alexa, Google Home) |
| Color | White |
| Item Weight | 3.84 ounces |
| Package Dimensions | 10.28 x 4.09 x 2.76 inches |
Troubleshooting
If you encounter issues with your UseeLink Smart Plug Power Strip, please refer to the following common solutions:
- Device not connecting to Wi-Fi:
- Ensure your Wi-Fi network is 2.4 GHz. The device does not support 5 GHz networks.
- Verify your phone's Bluetooth is on during the pairing process.
- Make sure the Wi-Fi indicator light on the power strip is flashing rapidly, indicating pairing mode.
- Check your Wi-Fi password for accuracy.
- Move the power strip closer to your Wi-Fi router.
- Restart your router and try pairing again.
- Voice control not working:
- Confirm that your Smart Life account is correctly linked to your Alexa or Google Home app.
- Ensure your voice assistant device is online and connected to the internet.
- Check the names of your outlets in the Smart Life App and use those exact names in your voice commands.
- Remote control via app not responding:
- Verify your smartphone has an active internet connection.
- Check if the power strip is still connected to your Wi-Fi network (indicator light status).
- Restart the Smart Life App.
- Outlets not providing power:
- Ensure the main power switch on the power strip is on.
- Check if the individual outlet is turned on via the app or voice command.
- Verify that the connected appliance is functioning correctly.
- If multiple devices are connected, ensure the total power consumption does not exceed the maximum rating (1850W).
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or contact UseeLink customer service directly. Contact details can typically be found on the manufacturer's official website or on the product packaging.