1. Introduction
The GlocalNet KURUFi KD-1 is a lightweight, compact, and battery-less mobile WiFi router designed for convenient internet access. It provides a stable communication environment by automatically connecting to the optimal network from Japan's four major carriers. Its battery-less design eliminates concerns about charging, power button operations, or risks of fire and swelling, making it ideal for in-car and portable use. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your KURUFi KD-1 device.
Key Features:
- Ultra-Lightweight Design: Weighing only 34g, it is highly portable.
- Battery-less Operation: Eliminates charging hassles and safety concerns.
- Easy Connection: Simply plug into a USB-C port (Type-A adapter included) for instant internet.
- Nationwide Coverage: Automatically connects to the best network from Japan's four major carriers.
- Multi-Device Support: Connect up to 8 devices simultaneously.
- Flexible Data Plans: No monthly fees or contracts; recharge data anytime via a dedicated website.
- Japanese Support: Includes a Japanese manual and customer support.
2. Package Contents
Please verify that all items are present in your package:
- KURUFi KD-1 Main Unit
- Instruction Manual
- USB Type-A Conversion Adapter

Image: KURUFi KD-1 main unit, instruction manual, and Type-A adapter.
3. Setup Instructions
The KURUFi KD-1 is designed for immediate use upon arrival, with no complex activation procedures or contracts required.
- Receive the Product: Your KURUFi KD-1 device is ready to use as soon as you receive it.
- Connect to Power: Plug the KURUFi KD-1 into a USB-C port on a power source such as a car charger, AC adapter, or mobile battery. If your power source only has a USB Type-A port, use the included Type-A conversion adapter.
- Verify Connection: Once powered, the Wi-Fi lamp on the device will light up, indicating it is ready for connection.

Image: Simple two-step setup process.
4. Operating Instructions
4.1 Connecting to Wi-Fi
- Ensure the KURUFi KD-1 is powered on and the Wi-Fi lamp is lit.
- Locate the Wi-Fi name (SSID) and password printed on the back of your KURUFi device.
- On your smartphone, tablet, PC, or gaming device, search for available Wi-Fi networks.
- Select the KURUFi network name and enter the password to connect.
- Alternatively, you can scan the QR code on the back of the KURUFi device with a compatible device to connect.
4.2 Simultaneous Device Connection
The KURUFi KD-1 supports simultaneous connection for up to 8 devices. For optimal communication speed, it is recommended to connect a maximum of 5 devices.
4.3 Using USB LTE (Wired Connection for PC)
When connecting to a PC, you can also utilize the USB LTE function for a wired internet connection. Simply connect the KURUFi KD-1 to your PC via USB.
4.4 Recharging Data
The KURUFi KD-1 operates on a charge-based data plan. Once your initial data allowance is used up, you can easily recharge data anytime, 24 hours a day, via the dedicated website:
Dedicated Recharge Website: https://order.glocalnet.jp/topup/?brand=glocalnet
Various data plans (e.g., 5GB, 10GB, 30GB, 50GB, 100GB) are available for 30-day or 365-day periods. Overseas charge plans are also available.

Image: Data recharge options and dedicated website interface.
5. Maintenance
The KURUFi KD-1 features a battery-less design, which significantly simplifies maintenance. There are no internal batteries to monitor or replace, reducing the risk of overheating or swelling. To ensure optimal performance and longevity:
- Keep Clean: Wipe the device with a soft, dry cloth to remove dust and debris. Avoid using liquid cleaners.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handle with Care: Avoid dropping the device or exposing it to excessive force.

Image: Battery-less design highlights safety and ease of use.
6. Troubleshooting
Here are answers to common questions and troubleshooting tips:
- Q: Are there any monthly fees other than the charge plan?
A: No. KURUFi is a one-time purchase service, so there are no monthly fees beyond the data charge plan. - Q: Can I choose the carrier used?
A: No, you cannot specify the carrier. KURUFi automatically connects to the optimal carrier based on the signal conditions at the time of use. If you experience a weak signal, unplug the cable from the power source and reconnect it to re-establish the signal. - Q: What if the Wi-Fi lamp does not light up?
A: Ensure the device is properly connected to a functioning USB-C power source. Try a different USB port or power adapter. - Q: I cannot connect to the Wi-Fi network.
A: Double-check the Wi-Fi name (SSID) and password. Ensure your device's Wi-Fi is enabled and it is within range of the KURUFi KD-1. Try restarting both the KURUFi device (by unplugging and replugging) and your connecting device. - Q: The internet speed is slow.
A: Check the number of connected devices; for optimal speed, keep it to 5 or fewer. Try repositioning the KURUFi KD-1 for better signal reception. If the signal is weak, try unplugging and replugging the device to force a network re-selection.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KD-1 |
| Brand | GlocalNet |
| Color | White |
| Dimensions (L x W x H) | 82mm x 30mm x 12mm |
| Weight | 34 grams |
| Wireless Communication Standard | 802.11ax, 802.11b, 802.11g, 802.11n |
| Frequency Band | 2.4 GHz (Single Band) |
| Data Transfer Speed | Up to 150 Mbps (Downstream), Up to 50 Mbps (Upstream) |
| Max Simultaneous Connections | 8 devices (Recommended max 5 for optimal speed) |
| Communication/Connection Interface | USB, Wi-Fi |
| Charging Port | USB Type-C (Type-A adapter included) |
| Max Voltage | 20 Volts |
| Max Power Output | 65W |
| Compatible Devices | Gaming consoles, Smartphones, Tablets, PCs |
| Recommended Uses | Indoor, In-car use |
| Country of Origin | China |

Image: Detailed product specifications for the KURUFi KD-1.
8. Warranty and Support
GlocalNet is committed to providing reliable products and customer service.
- Manufacturer's Warranty: The KURUFi KD-1 comes with a 1-year manufacturer's warranty from the date of purchase. Please note that malfunctions or damage caused by the customer are not covered under this warranty.
- Customer Support: Comprehensive customer support is available in Japanese. For any inquiries before or after your purchase, please contact GlocalNet customer service via email or phone. Refer to the contact information provided in the included instruction manual or on the official GlocalNet website.

Image: GlocalNet's commitment to reliable support and warranty.





