The 300Mbps 4G wireless router, as an access device integrating mobile communication and local network technologies, provides a reliable connectivity solution for scenarios with insufficient fixed broadband coverage or temporary network deployments. This product integrates a 4G LTE modem and wireless access node functions, achieving a maximum local transmission rate of 300Mbps on the 2.4GHz band under the IEEE 802.11n standard. Simultaneously, it provides mobile network access capabilities of 150Mbps downlink and 50Mbps uplink based on LTE Cat4 technology.
In terms of hardware architecture, typical devices are equipped with a 2×2 MIMO multi-antenna system. The combination of a built-in Wi-Fi antenna and an external adjustable 4G antenna enhances signal coverage quality. Some models feature a 5dBi high-gain antenna to further expand network coverage. The device's interface configuration emphasizes practicality and expandability. Standard models are equipped with a nano SIM card slot, a 10/100Mbps adaptive WAN port, and 1-2 LAN ports, supporting 12V DC power supply. Industrial-grade models also feature PoE power supply to meet special deployment requirements. The device supports multiple operating modes, flexibly configurable between pure 4G routing, wired-to-wireless, and hybrid failover modes, ensuring continuous and stable network connectivity.
This series of routers covers a wide range of professional applications. In temporary construction sites and emergency communication scenarios, the device can be quickly deployed without fixed network infrastructure. Industrial-grade products also feature IP65 protection, capable of withstanding extreme environments from -30°C to 60°C. For enterprise-critical business systems, the device provides automatic failover, immediately activating the 4G network to ensure business continuity when the primary line is interrupted. In mobile office and remote home broadband scenarios, the device supports up to 32 simultaneous connections, effectively addressing the networking needs of areas with traditionally difficult broadband access.
Regional compatibility is a crucial factor in device selection. Versions launched for different markets support differentiated LTE frequency bands. The North American version focuses on Band 2/4/5/12 bands, while the European and Asian version optimizes support for Band 1/3/7/20 bands. In terms of network security, the device integrates enterprise-grade security features such as SPI firewall and VPN traversal, supports the WPA2-PSK encryption standard, and provides a mobile management application for remote monitoring and configuration.
Compared to traditional broadband routers, the core advantages of the 300Mbps 4G router lie in its deployment agility, spatial flexibility, and built-in redundancy mechanisms. The device only requires a SIM card to establish a network connection within minutes, avoiding the lengthy installation cycle of fixed-line cables. Its portability allows for flexible migration between different scenarios, while the integrated 4G/WAN dual-path backup function provides reliable connectivity for critical applications.
With the evolution of mobile communication technology, next-generation devices are gradually integrating 5G connectivity while maintaining 4G compatibility and enhancing edge computing capabilities. Current models support modern VPN protocols such as WireGuard and OpenVPN, maintaining low power consumption of 4-8 watts while embodying sustainable development principles through recyclable material design. These technological advancements enable the 300Mbps wireless 4G router to continue playing a vital role in temporary network deployments, emergency communication backup, and IoT edge access, providing flexible and reliable connectivity support for digital construction.