1. Introduction
This instruction manual provides detailed guidance for the COLSUR 7-in-1 Wireless Charging Station with Dual Alarm Clock. This device integrates multiple functionalities including wireless charging for compatible smartphones, smartwatches, and earbuds, along with a dual alarm clock and an adjustable night light. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Product Components
Familiarize yourself with the various parts of your charging station:
- Wireless Phone Charging Pad: For compatible smartphones.
- Apple Watch Charging Stand: Dedicated area for Apple Watch.
- Earbuds Charging Dock: For compatible wireless earbuds (e.g., AirPods).
- Digital LED Display: Shows time, alarm status, and other information.
- Night Light: Integrated light with adjustable colors and brightness.
- Control Buttons: For setting time, alarms, and adjusting light/display.
- External Charging Ports (USB Type-C/USB-A): For additional wired charging.
- Power Input Port: For connecting the power adapter.

3. Setup Instructions
- Unpack: Carefully remove all components from the packaging.
- Connect Power: Insert the provided USB Type-C cable into the power input port on the back of the charging station. Connect the other end to the 18W charger adapter and plug it into a wall outlet.
- Initial Power On: The digital display will illuminate, and the device will be ready for use.

4. Operating Instructions
4.1. Setting the Dual Alarm Clock
- Time Setting: Use the dedicated time setting buttons (usually labeled with a clock icon or '+' / '-') to adjust the hour and minute.
- Alarm Setting: The device supports two distinct alarms. Press the alarm button (bell icon) to select Alarm 1 or Alarm 2. Use the '+' / '-' buttons to set the desired alarm time. Confirm by pressing the alarm button again.
- Alarm Activation/Deactivation: Press the alarm button briefly to toggle the alarm on or off. An indicator on the display will show if an alarm is active.
- Snooze Function: When an alarm sounds, press the "LIGHT/SNOOZE" button to activate snooze for an additional 5-10 minutes of sleep. This can typically be repeated up to 4 times.
- Display Brightness: Adjust the LED display brightness from 0% to 100% using the dedicated dimmer switch on the back or control buttons.
- Time Mode: Switch between 12-hour and 24-hour time formats.
- Volume Levels: Choose from three adjustable volume levels for the alarm.

4.2. Night Light Operation
- Turning On/Off: Use the dedicated night light button (light bulb icon) to turn the night light on or off.
- Color Selection: The night light offers three colors: white, warm white, and warm. Cycle through these colors by pressing the night light button.
- Brightness Adjustment: Adjust the night light brightness from 0% to 100% using the dedicated dimmer switch on the back or control buttons.

4.3. Wireless Charging
Place your compatible devices on their respective charging areas. Ensure proper alignment for optimal charging.
- Smartphone Charging: Place your smartphone horizontally on the main wireless charging pad. The device features magnetic suction for accurate placement and charging.
- Apple Watch Charging: Place your Apple Watch on the dedicated stand.
- Earbuds Charging: Place your wireless earbuds case on the designated charging dock.
- External Charging Ports: Use the USB Type-C and USB-A ports on the side for wired charging of other devices.


5. Wide Compatibility
The COLSUR 7-in-1 Wireless Charging Station is designed for broad compatibility:
- Smartphones: Supports wireless charging for all Apple and Android phones compatible with Qi wireless charging. This includes iPhone 17/16/15/14/13/12/11/Pro/Max/Plus/Mini series, Samsung Galaxy S24/S23/S22 Ultra/S22+/S22/S21 Ultra/S21+/S21/S21 FE/S20/Note 10, and Google Pixel phones.
- Smartwatches: Compatible with Apple Watch 10/9/8/7/6/5/4/3/2/SE/Ultra. (Note: Only supports Apple Watch).
- Earbuds: Compatible with AirPods 1/2/3/4/Pro 1/2.
6. Safety Information
Your safety is paramount. This charging station is equipped with multiple protection features:
- Over-current Protection: Prevents damage from excessive current.
- Over-voltage Protection: Safeguards against voltage surges.
- Over-temperature Protection: Monitors and regulates internal temperature to prevent overheating.
- Short Circuit Protection: Automatically shuts down in case of a short circuit.
- Foreign Substance Detection: Detects foreign metal objects on the charging pad to prevent hazards.
- Heat Dissipation: Integrated heat dissipation holes on the back ensure safe and efficient charging.
Always use the provided 18W charger adapter for optimal performance and safety.
7. Maintenance
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the surface. Avoid liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place when not in use for extended periods.
- Avoid Damage: Do not drop, disassemble, or expose the device to extreme temperatures or moisture.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device not powering on. | Ensure the power adapter is securely plugged into both the charging station and a working wall outlet. Verify the power adapter is the correct 18W type. |
| Wireless charging not working. |
|
| Alarm not sounding. |
|
| Night light not working. | Ensure the night light is turned on and brightness is not set to 0%. |
9. Specifications
- Model Number: RLC-381BUS
- Brand: COLSUR
- Power Input: 120 Volts
- Wattage: 18 Watts
- Total USB Ports: 3 (1x USB Type-C, 2x USB-A for external charging)
- Compatible Devices: Headphones, Smartwatches (Apple Watch only), iPhone, Samsung Galaxy, Google Pixel (Qi-compatible phones)
- Included Components: Charging Station, 18W Charger Adapter, 2 x USB Cable
- Item Weight: 1.54 pounds
- Package Dimensions: 7.72 x 6.34 x 5.94 inches
- Color: Green (for this variant)
10. Product Videos
Video 10.1: A brief preview demonstrating the 5-in-1 clock charging station for Apple ecosystems. This video highlights the compact design and multi-device charging capabilities.
11. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your product packaging or visit the official COLSUR website. Keep your purchase receipt as proof of purchase for any warranty claims.




