Open-source Outdoor 5G WIFI6 SIM Card router WT7981POW Wireless Speed Built-in RM520N-GL 5g Module 4 5G LTE and 2.5G Ethernet LAN Interfaces OpenWRT 21.02

WT7981POW 5G SIM card router is an intelligent wireless access terminal built on a cutting-edge hardware platform. It inherits the core features of commercial and home-grade devices—high reliability, strong resilience, and broad compatibility—while leveraging technological advancements to enhance IoT applications for both commercial and residential use. This router can replace traditional broadband or serve as an emergency backup network.

WT7981POW（5G module RM520N-GL）
Product features:
•Factory default: OpenWRT 21.02; OpenWRT 24.10.5 open-source

• 2 nano-SIM card slots

•Supports 5G: dual-mode (NR NSA and NR SA); 4G: LTE-TDD and LTE-FDD; supports standard broadband internet access

•Multi-link (Dual SIM + Wired) Redundant Backup and Automatic Switching• Supports dual-band 2.4G and 5G, with automatic wireless transmission rate adjustment

•Supports 64/128-bit WEP encryption, WPA-PSK, WPA2-PSK, WPA/WPA2-PSK, WPA3-SAE, and WPA2-PSK/WPA3-SAE encryption and security mechanisms to ensure data security in wireless networks

• Supports web software upgrades and web-based management with an easy installation wizard

• Supports frequency band and cell locking, as well as IME modification, enabling flexible 5G network configuration