The Radio Infinity NR413-SA 3G is a mobile router that supports 3G network. It has FCC certification and complies with the restrictions set by the Federal Communications Commission in the United States. This device can generate, use, and release radio frequency energy, but it needs to be installed and used correctly to avoid interference with radio communications. Users can try to eliminate interference by adjusting the antenna direction or position, increasing the distance between the device and the receiver, or plugging the device into a different circuit socket than the receiver. The device also meets the FCC requirements for radiation exposure and should be kept at least 20 centimeters away from heating sources and the human body.
This manual provides instructions for the NR413‑SA 3G mobile router, including safety notices, FCC and NCC compliance information, and detailed descriptions of LED status indicators. It explains how to connect power via a Mini‑B USB cable, how to charge the internal battery, and the expected charging time.
The guide also covers wireless configuration steps for Wi‑Fi (SSID, security modes, DHCP) and 3G settings (APN, username, password). Firmware updates can be performed through the Management menu, with an estimated update duration of about five minutes. Additional troubleshooting tips and reset procedures are included. This manual is written in Chinese.
| Maximum battery runtime | Up to 6 hours |
|---|---|
| Battery life in standby mode | About 1 hour |
| Firmware update duration | Approximately 5 minutes |
Enter the Management menu, select the Update option, and the process will take roughly five minutes; do not power off the device during the update.
Keep a distance of at least 20 cm from the device when it is operating.