Roam Free with
5G Speed
5G AX3000 Wireless Dual-Band Router
5G Cellular Networks - Pioneering the Next Wave of Innovation
With massive MIMO, optimized OFDM, and more, 5G technology delivers higher multi-Gig peak data speeds, ultra low latency, more reliability, and increased network capacity. Join the pros and experience the sheer performance of next-gen cellular networks.
Superior 5G Speed and WiFi 6 for Reliable WiFi‡
Working as a 5G router, MB521-5G effortlessly converts a 5G/4G signal into WiFi and share it with multiple devices. Whether you're streaming, gaming, or attending video conferences, enjoy a seamless and uninterrupted online experience!
Two Antenna Modes, Powerful Signal.
By connecting your extra 5G/4G antennas to the external antenna ports, you may further strengthen the signal.
Easy Setup and Management via the MERCUSYS App
Set up and manage your WiFi through the MERCUSYS app.
Guest Network
Provides a separate network for guests to ensure your security and privacy.
Data Settings
Set a maximum data limit to prevent overspending and monitor your monthly usage with the Monthly Data Statistics feature.
Messaging
Set up the Message Center to access SMS features and receive alerts when nearing your data limit.
Parental Controls
Set effective policies to ensure your children enjoy safe and responsible internet access.
- Boost Your 5G Speed - Take advantage of your advanced 5G network with download speeds up to 4.67 Gbps. Convert your 5G network into WiFi and share it with multiple WiFi devices.§
- AX3000 Dual Band WiFi 6 – Speeds up to 2402 Mbps on the 5 GHz band and 574 Mbps on the 2.4 GHz band.‡
- Plug a SIM card and play – No configurations needed, compatibility of SIM cards are assured by years of field tests.△
- Simultaneous Connection – Enjoy sharing internet access with up to 256 WiFi devices
- Maximized Coverage – Advanced internal antennas deliver fast, stable connections, while external ports support additional antennas for extended range
- Full Gigabit Ports– Plug an Ethernet cable into the WAN/LAN port for flexible access if you can't get a 5G connection.*
- EasyMesh-Compatible – Works with EasyMesh routers and range extenders to form seamless whole home Mesh WiFi, preventing drops and lag when moving between signals
- Easy App Control – The MERCUSYS app helps you set up in minutes. Manage your WiFi at home or away through your iOS or Android devices
MB521-5G
Dual-band (2.4 GHz / 5 GHz), Wi-Fi 6 (802.11ax)
WLAN data transfer rate (max) 3000 Mbit/s, Ethernet WAN Yes
SIM card slot Yes, 3G/4G USB modem compatibility Yes
Ethernet LAN Yes, Ethernet LAN interface type 2.5 Gigabit Ethernet
Mobile network generation 5G, SIM card type NanoSIM
2xEthernet LAN (RJ-45) ports, AC adapter included Yes
Antenna design Internal, Power source type DC
Operating temperature (T-T) 0 - 40 °C