1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 12V AC/AC Adapter. This adapter is designed as a high-quality replacement power supply for various Invisible Fence transmitter models, including ICT-700, ICT-801, ICT-802, ICT-725, ICT-750, ICT100, and ICT 100A. It features a wide input voltage range for worldwide compatibility and incorporates multiple safety protections.

Figure 1: Front and side view of the onerbl 12V AC/AC Adapter. The adapter is black with a standard 2-prong US plug on one side and a cable extending from the other.

Figure 2: Detailed view of the adapter showing the 2-pin plug and the product label with input specifications (AC 100-240V, 0.3A, 50/60Hz) and regulatory marks.
2. Setup
- Unpack the Adapter: Carefully remove the adapter from its packaging. Inspect it for any visible damage.
- Verify Compatibility: Ensure that your Invisible Fence transmitter requires a 12V AC/AC power supply and has a compatible input port. This adapter is specifically designed for the listed Invisible Fence models.
- Connect to Device: Insert the adapter's output connector securely into the power input port of your Invisible Fence transmitter.
- Connect to Power Outlet: Plug the adapter's 2-pin plug into a standard AC wall outlet (100-240V, 50/60Hz). Ensure the outlet is easily accessible.

Figure 3: The onerbl 12V AC/AC Adapter plugged into a power strip, demonstrating a typical connection scenario in an office environment.
3. Operating Instructions
Once properly connected, the onerbl 12V AC/AC Adapter will provide continuous power to your compatible Invisible Fence transmitter. The adapter is designed for simple plug-and-play operation.
Safety Features
This adapter incorporates advanced safety features to protect both the adapter and your connected device:
- Over Voltage Protection: Prevents damage from excessive voltage input.
- Over Heat Protection: Shuts down if internal temperatures become too high.
- Short-Circuit Protection: Safeguards against electrical shorts.

Figure 4: Illustration highlighting the adapter's smart chip technology, which provides short-circuit, over-voltage, and over-current protection for enhanced safety.
4. Maintenance and Care
To ensure the longevity and optimal performance of your onerbl AC/AC Adapter, follow these maintenance guidelines:
- Keep Dry: Avoid exposing the adapter to moisture, water, or high humidity.
- Temperature Control: Do not operate the adapter in extremely hot or cold environments. Store it in a moderate temperature range.
- Inspect Cable: Regularly check the power cord and connector for any signs of fraying, cuts, or damage. If damage is observed, discontinue use immediately.
- Cleanliness: Keep the adapter free from dust and debris. Use a dry, soft cloth for cleaning.
- Unplug When Not in Use: For extended periods of non-use, unplug the adapter from both the wall outlet and the device.

Figure 5: Diagram illustrating the durable construction of the adapter's cable, featuring a PVC jacket and copper wire for reliable power transmission and longevity.
5. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not receiving power |
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| Adapter feels excessively hot |
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| Device functions intermittently |
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6. Specifications
- Brand: onerbl
- Input: AC 100-240V, 50/60Hz
- Output: 12 Volts AC
- Special Feature: Travel-friendly design
- Power Source: Corded Electric
- Main Power Connector Type: 2 Pin (US standard)
- Cable Length: Approximately 76 inches (6.33 feet)
- Protection Features: Over Voltage Protection, Over Heat Protection, Short-Circuit Protection
- Manufacturer: Shenzhen Waweis Technology Co., Ltd

Figure 6: Visual representation of the adapter's approximate dimensions (1.6 x 2.6 x 1.2 inches) and cable length (76 inches).
7. Warranty and Support
This onerbl 12V AC/AC Adapter is manufactured to high-quality standards and undergoes testing to ensure great working condition. For any questions, technical assistance, or warranty inquiries, please contact the seller directly through your purchase platform. Please retain your proof of purchase for any warranty claims.