1. Product Overview
This manual provides essential information for the safe and effective use of your FITE ON UL Listed AC/DC Adapter, specifically designed for the Wilsosmart Technology II Mobile Wireless Signal Booster model 273201. This adapter ensures a stable and reliable power supply for your device.

Image 1.1: The FITE ON AC/DC Adapter, showing the main power brick and the connected DC output cable.
Key Features:
- Cable Length: 5 feet (1.5 meters) for flexible placement.
- UL Listed: Certified for safety by Underwriters Laboratories, ensuring protection against fire, circuit issues, and overheating.
- Durability: Constructed for robust use, preventing cable detachment or breakage.
- High Efficiency: Designed for efficient power delivery without generating audible noise.
- Compatibility: Specifically compatible with Wilsosmart Technology II Mobile Wireless Signal Booster 273201.
2. Safety Guidelines
Your FITE ON AC/DC Adapter is designed with multiple safety features to protect both the adapter and your connected device. Adhere to the following guidelines for safe operation.

Image 2.1: Visual representation of the adapter's built-in safety mechanisms.
Built-in Protections:
- Short Circuit Protection: Prevents damage from electrical shorts.
- Over-Current Protection: Safeguards against excessive current flow.
- Over-Voltage Protection: Protects against voltage surges.
- Overload Protection: Prevents damage from drawing too much power.
- Over Temperature Protection: Manages internal temperature to prevent overheating.

Image 2.2: Display of various safety and compliance certificates, including UL, CE, and CM Compliance.
Important: This adapter is approved for sale in the US and Canada by Underwriters Laboratories (UL) and holds relevant certificates. It is designed not to harm your device.
3. Setup Instructions
Follow these steps to properly set up your FITE ON AC/DC Adapter:
- Connect to Device: Insert the DC output connector of the adapter firmly into the power input port of your Wilsosmart Technology II Mobile Wireless Signal Booster 273201.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard 100-240V wall power outlet.
- Verify Connection: Ensure both connections are secure. Your device should now receive power.
4. Operating Your Adapter
Once properly set up, the adapter operates automatically to provide power to your Wilsosmart Technology II Mobile Wireless Signal Booster. No further user interaction is required for its basic function.
- Ensure the adapter is always connected to a functional power outlet and your device when in use.
- Disconnect the adapter from the power outlet when not in use for extended periods.
5. Care and Maintenance
Proper care extends the life of your adapter and ensures continued safe operation:
- Keep Dry: Always keep the adapter dry. Avoid exposure to water or high humidity.
- Temperature Control: Do not store or use the adapter in excessively hot or cold environments.
- Ventilation: If the charger is used for a long duration, ensure it has suitable ventilation and is not covered, to prevent heat buildup.
- Cleaning: Disconnect from power before cleaning. Use a dry, soft cloth to wipe the adapter. Do not use liquid cleaners.
6. Troubleshooting
If you encounter issues with your adapter, consider the following common troubleshooting steps:
- No Power to Device:
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Check if the wall outlet is functional by plugging in another device.
- Inspect the adapter cable and connectors for any visible damage.
- Adapter Overheating:
- Ensure adequate ventilation around the adapter. Do not cover it.
- If overheating persists, discontinue use and contact support.
- Device Not Charging/Working Properly:
- Confirm that the adapter is the correct model (273201) for your Wilsosmart Technology II Mobile Wireless Signal Booster.
- Try restarting your device.
If these steps do not resolve the issue, please refer to the Warranty and Support section.
7. Product Specifications
Detailed technical specifications for the FITE ON AC/DC Adapter:

Image 7.1: Physical dimensions of the adapter and its cable length.
| Specification | Detail |
|---|---|
| Model | 273201 |
| Input Voltage | 100-240V AC, 50-60 Hz |
| DC Line Length | 5 ft (1.5 m) |
| Item Weight | 4 ounces |
| Package Dimensions | 4 x 3 x 2 inches |
| ASIN | B094GM9TGL |
| Manufacturer | FITE ON |
| Connector Type | Wireless (referring to the booster's function, not the adapter's connection) |
| Special Feature | Short Circuit Protection |
| Specification Met | UL |
| Power Source | Corded Electric |
| Frequency Range | 60 hertz (input frequency) |
8. Warranty and Support
For warranty information or technical support regarding your FITE ON AC/DC Adapter, please contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
You can typically find contact information for FITE ON through their official website or the retailer where the product was purchased.