Xiaomi Wireless Router 4A DVB4230GL AC1200 Dual-Band Gigabit WLAN Router

Slow, unreliable Wi-Fi can cripple your home network, causing buffering streams, laggy gaming, and dropped video calls. The Xiaomi Wireless Router 4A DVB4230GL solves this with AC1200 dual-band speeds and four high-performance antennas, delivering stable, fast coverage for all your devices.

Who is it for

This router is ideal for households and small offices needing dependable Wi-Fi for everyday tasks, HD streaming, and online gaming. It suits users who want a straightforward, powerful router without complex setup, managed easily via the Mi WiFi app.

Main features

• AC1200 dual-band Wi-Fi: 300 Mbps on 2.4 GHz + 867 Mbps on 5 GHz for smooth performance.
• Four external omni-directional antennas enhance signal strength and coverage.
• Gigabit WAN and LAN ports ensure high-speed wired connections for PCs, consoles, and NAS.
• Dual-core MediaTek MT7621A processor with 128 MB RAM handles multiple devices efficiently.
• Beamforming on 5 GHz focuses signal towards connected devices for better range.
• Supports IPv6, guest network, and two operating modes: Router and Bridge (AP).
• WPA/WPA2 encryption keeps your network secure.

Specifications

• Wireless standard: IEEE 802.11ac/n/a 5 GHz, IEEE 802.11n/b/g 2.4 GHz
• Total wireless speed: 1167 Mbps (AC1200)
• Antennas: 4x external omni-directional
• Ports: 1x Gigabit WAN, 2x Gigabit LAN
• Processor: MediaTek MT7621A dual-core 880 MHz
• Memory: 128 MB DDR3 RAM, 16 MB NOR flash
• Security: WPA-PSK, WPA2-PSK
• Management: Mi WiFi app, MiWiFi OS (based on OpenWRT)
• Power input: 12V / 1A
• Operating modes: Router, Bridge (AP)
• Network protocols: IEEE 802.3/3u/3ab

Tips

Place the router in a central, elevated location away from thick walls and metal objects for optimal coverage. Use the 5 GHz band for bandwidth-intensive activities like streaming and gaming, and reserve 2.4 GHz for smart home devices. Regularly update the firmware via the Mi WiFi app to maintain security and performance.