Key facts
Start here

USR G806 4G Wireless Router User Manual
The USR G806 is a 4G wireless router designed for fast and reliable network connectivity in applications such as smart grids, medical devices, and home automation. It supports dual LAN/WAN ports, Wi‑Fi (802.11b/g/n), and multiple 4G bands, with optional VPN and remote management features.
The manual covers quick start, hardware connections, web‑based configuration, detailed product functions, AT command set, power and environmental specifications, contact information, disclaimer, and update history. It guides users through SIM installation, initial login (default user root, password root), factory reset, and advanced settings such as static routing and firewall rules. This manual is written in Chinese.
USR G806 specifications
| Wi‑Fi Standard | 802.11b/g/n |
|---|---|
| Coverage Distance | 180 m (open area) |
| Power Supply Voltage | DC 5 ~ 36 V |
| Current Consumption (12 V) | Average 150 mA, Max 385 mA |
| Operating Temperature | -20 °C ~ +70 °C |
| LAN Ports | 1 × 10/100 Mbps LAN |
| Supported VPN Protocols | PPTP, L2TP, IPSec, OpenVPN, GRE, SSTP |
All USR G806 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default login username and password?
The default username and password are both "root".
How do I reset the router to factory settings?
Press the Reload button, which performs a one‑click factory reset.
