1. Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC-DC Adapter. This adapter is designed as a replacement power supply for the Jartoo JT-VBM002 2K Video Baby Monitor, ensuring reliable power delivery for operation and battery charging.
2. Product Overview
The onerbl AC-DC Adapter is a power supply unit that converts standard AC wall power into the DC power required by your compatible device. It is equipped with short circuit protection to safeguard your equipment.
What's Included:
- 1 x onerbl AC-DC Wall Adapter (USB port)
- 1 x USB-A to Micro-USB Cable

Image 1: The onerbl AC-DC Adapter, featuring a black wall plug adapter with a USB-A port, and a coiled black USB-A to Micro-USB cable.
3. Setup Instructions
Follow these steps to properly connect your onerbl AC-DC Adapter to your Jartoo JT-VBM002 2K Video Baby Monitor:
- Connect the USB Cable: Insert the USB-A end of the provided cable into the USB port on the onerbl AC-DC wall adapter.
- Connect to Baby Monitor: Insert the Micro-USB end of the cable into the power input port of your Jartoo JT-VBM002 2K Video Baby Monitor.
- Plug into Wall Outlet: Plug the onerbl AC-DC wall adapter into a standard AC wall outlet (100-240V).
- Verify Connection: Ensure all connections are secure and the baby monitor indicates it is receiving power or charging.
4. Operating Instructions
Once properly connected, the onerbl AC-DC Adapter will automatically supply the necessary DC power to your Jartoo JT-VBM002 2K Video Baby Monitor. This allows the monitor to function continuously or to charge its internal battery.
- The adapter is designed for continuous operation.
- No user interaction is required for power conversion once connected.
5. Maintenance
To ensure the longevity and optimal performance of your onerbl AC-DC Adapter, please observe the following maintenance guidelines:
- Cleaning: Keep the adapter and cable clean and free from dust. Use a dry, soft cloth for cleaning.
- Storage: Store the adapter in a cool, dry place when not in use.
- Environment: Avoid exposing the adapter to extreme temperatures, direct sunlight, or high humidity.
- Handling: Do not drop, disassemble, or attempt to repair the adapter. Doing so may void any warranty and poses a safety risk.
6. Troubleshooting
If you encounter issues with your onerbl AC-DC Adapter, refer to the following common solutions:
- Device Not Powering On or Charging:
- Ensure the AC-DC adapter is securely plugged into a functional wall outlet.
- Verify that the USB cable is firmly connected to both the adapter and the Jartoo JT-VBM002 baby monitor.
- Test the wall outlet with another known working device to confirm it has power.
- Important Note: Rechargeable batteries have a limited lifespan (typically 1 to 3 years). If the baby monitor's internal battery is damaged or at the end of its life, it may not accept a charge. This indicates a battery issue, not a fault with the onerbl AC-DC adapter.
- Adapter Feels Warm During Use:
- It is normal for power adapters to generate some heat during operation. If the adapter becomes excessively hot to the touch, disconnect it immediately from the wall outlet and the device, and discontinue use.
7. Specifications
| Brand | onerbl |
| Compatible Device | Jartoo JT-VBM002 2K Video Baby Monitor |
| Input Voltage | AC 100-240V, 50/61Hz (Worldwide Auto Input) |
| Output Voltage | DC 5V (as per compatible device requirements) |
| Connector Type | USB-A to Micro-USB (for cable) |
| Special Feature | Short Circuit Protection |
| Color | Black |
| Power Source | Corded Electric |
8. Warranty and Support
For specific warranty details, return policies, or technical assistance regarding your onerbl AC-DC Adapter, please refer to the documentation included with your purchase or contact the retailer directly. Keep your proof of purchase for any warranty claims.