ASUS 4G-N12 B1 N300 LTE Modem Router (4G-N12 B1)
ASUS 4G-N12 B1 is an N300 LTE modem router with 150 Mbps 4G speeds, SIM-based connectivity, and external antennas for reliable home and remote networking.
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The ASUS 4G-N12 B1 (SKU: 4G-N12 B1) is a single-band LTE modem router designed for home, SMB, and remote connectivity environments. It integrates a 4G LTE modem with wireless routing, making it suitable for locations without fixed broadband or as a backup WAN solution.
This device supports LTE Category 4 technology with download speeds up to 150 Mbps and upload speeds up to 50 Mbps. As a result, it delivers reliable mobile broadband via a Micro-SIM card. In addition, it supports automatic network connection, which simplifies deployment in plug-and-play environments.
The router provides Wireless-N (802.11n) connectivity with speeds up to 300 Mbps on the 2.4GHz band. Therefore, it supports stable wireless access for browsing, streaming, and light multi-device usage.
For architecture, the 4G-N12 B1 combines LTE modem, wireless router, and Ethernet WAN functionality. It supports cable-free internet access through LTE, while also allowing connection to a cable modem for backup WAN scenarios. As a result, it ensures flexible deployment across different network types.
The device includes detachable external LTE antennas. Therefore, it improves signal reception and allows antenna upgrades or repositioning for better coverage.
For connectivity, the router provides a wired Ethernet LAN port for stable device connections. It also includes firewall protection and access control features, which enhance network security in small environments.
The 4G-N12 B1 fits home users, small offices, temporary sites, and rural deployments. It works well for basic connectivity, backup internet, and environments where LTE is the primary access method.
Key Features:
- LTE Cat.4 modem with up to 150 Mbps download speed
- N300 WiFi (2.4GHz) with up to 300 Mbps wireless throughput
- Built-in Micro-SIM slot for direct 4G LTE connectivity
- Detachable external LTE antennas for improved signal reception
- Ethernet LAN port with optional wired WAN backup support
- Integrated firewall and access control for network security
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