Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC-DC Adapter. This adapter is designed to provide reliable power to compatible devices, specifically the Noorio B200, B210, and B211 security cameras, allowing them to operate or charge their internal batteries from standard electrical outlets.

Image 1: The onerbl AC-DC Adapter, featuring a barrel connector for device compatibility.
Setup
- Verify Compatibility: Ensure your device, such as the Noorio B200, B210, or B211 security camera, requires a 5V 2A DC power input and uses a barrel connector.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the power input port of your compatible device.
- Connect to Power Outlet: Plug the AC plug of the adapter into a standard electrical wall outlet (AC 100-240V, 50/61Hz).
- Power On: Once connected, your device should receive power or begin charging its battery.
Operating Instructions
The onerbl AC-DC Adapter is designed for continuous operation or battery charging. Once connected as described in the Setup section, the adapter will automatically supply power to your device.
- Powering Devices: The adapter provides stable DC 5V 2A power for operating your compatible security camera.
- Charging Batteries: If your device has a rechargeable battery, the adapter will initiate the charging process when connected.
Maintenance
Proper care ensures the longevity and safe operation of your adapter.
- Cleaning: Disconnect the adapter from both the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid bending or crimping the power cord excessively. Do not place heavy objects on the cord.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires or cracked casing. Discontinue use if damage is observed.
Troubleshooting
If you encounter issues with your adapter, please refer to the following common solutions:
- Device Not Powering On/Charging:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Verify the wall outlet is functional by testing it with another appliance.
- Confirm that the adapter's specifications (5V 2A) match your device's power requirements.
- Inspect the adapter cable and connector for any visible damage.
- Battery Not Accepting Charge:
Rechargeable batteries have a finite lifespan, typically 1 to 3 years. If a battery is damaged or has reached the end of its life cycle, it may no longer accept a charge, even with a functional charger. This is a characteristic of the battery itself and not an indication of a fault with the onerbl AC-DC Adapter.
- Adapter Overheating:
A slight warmth during operation is normal. If the adapter becomes excessively hot, disconnect it immediately from the power source and the device. Ensure it is used in a well-ventilated area and not covered.
Specifications
| Feature | Detail |
|---|---|
| Brand | onerbl |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Input Voltage | AC 100-240V, 50/61Hz (Worldwide Auto Input) |
| Output Voltage | DC 5V |
| Output Amperage | 2 Amps (2000mA) |
| Output Wattage | 10 Watts |
| Connector Type | Barrel Connector |
| Compatible Devices | Noorio B200, B210, B211 Security Camera Outdoor Magnetic Battery |
| Special Feature | Short Circuit Protection |
| Color | Black |
| Included Components | 1 adapter |
Safety Information
Please read and follow these safety guidelines to prevent injury or damage to the adapter and connected devices:
- Do not expose the adapter to water, rain, or excessive moisture.
- Do not disassemble or modify the adapter. This can lead to electric shock or fire.
- Use the adapter only with devices that match its voltage and amperage specifications.
- Avoid using the adapter in extreme temperatures or high humidity environments.
- Keep the adapter out of reach of children.
- Unplug the adapter from the wall outlet when not in use for extended periods.