Overview

Mercusys MB115-4G is a compact 4G LTE Wi-Fi router designed for homes, small offices, and locations where fixed broadband is unavailable or unreliable. By combining mobile 4G connectivity with stable 2.4 GHz Wi-Fi, it allows users to get online quickly by simply inserting a nano SIM card. With support for multiple devices and flexible WAN options, it delivers dependable internet access for everyday browsing, streaming, and remote work.

Description

The Mercusys MB115-4G 4G LTE router provides fast wireless connectivity using a nano SIM card, eliminating the need for traditional broadband lines. It supports download speeds of up to 150 Mbps over 4G LTE and Wi-Fi speeds up to 300 Mbps on the 2.4 GHz band. External antennas enhance signal strength and coverage, while the LAN and LAN/WAN ports allow wired connections or backup internet access. Easy setup through the MERCUSYS app makes it suitable for users who want reliable internet with minimal effort.

Features

Fast 4G LTE Wi-Fi Connectivity
Built on LTE Cat 4 technology, the MB115-4G delivers smooth online performance for daily tasks. It converts a 4G signal into a shared Wi-Fi network that supports modern households and workspaces.

• Up to 150 Mbps download speed over 4G LTE
• Up to 50 Mbps upload speed for video calls and sharing
• 300 Mbps Wi-Fi speed on the 2.4 GHz band

Simple SIM Card Setup
Getting connected takes only a few moments. Insert a nano SIM card, power on the router, and connect your devices to the Wi-Fi network. This plug-and-play approach makes it ideal for users without technical experience.

• Nano SIM card slot for mobile internet access
• Compatible with FDD-LTE and TDD-LTE networks
• Works with most service providers worldwide

Reliable Coverage with External Antennas
Four external antennas are designed to improve signal reception and wireless stability. This setup helps extend coverage across rooms and ensures consistent performance even in challenging locations.

• Two external 4G LTE antennas for stronger mobile signal
• Two external Wi-Fi antennas for wider wireless reach

Connect Multiple Devices at Once
The router is built to handle busy environments, allowing several users to stay connected at the same time without noticeable drops in performance.

• Supports up to 32 connected devices
• Suitable for smartphones, laptops, tablets, and smart devices

Flexible Wired and Wireless Options
In addition to mobile internet, the MB115-4G can function as a standard wireless router using its LAN/WAN port. This provides flexibility when switching between connection types.

• 1 x 10/100 Mbps LAN/WAN port
• 3 x 10/100 Mbps LAN ports for wired devices
• Can be used with cable, fiber, or DSL modems

Ideal for Many Use Cases
The portable and versatile design makes this router useful in a wide range of environments where stable internet is needed.

• Remote areas without fixed broadband
• Holiday homes and temporary residences
• Small shops or pop-up stores
• Events and home gatherings

Easy Control with the MERCUSYS App
Managing your network is straightforward using the MERCUSYS app on Android or iOS. The app provides simple tools to monitor usage and control access.

• Quick setup from a smartphone
• Real-time device management
• Guest network for visitors

Smart Network Management Tools
Built-in controls help users manage data usage and maintain a secure home network with minimal effort.

• Parental controls for safer browsing
• Data usage monitoring and limits
• SMS and notification management
• Network security settings

The Mercusys MB115-4G offers a practical solution for users who need dependable internet access without relying on fixed-line connections. Its balance of speed, coverage, and ease of use makes it a strong choice for both everyday home use and flexible on-the-go connectivity.

Specifications

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Specifications
Product Code	MRC-MB115-4G
Wireless
Network Type	EU:
	FDD-LTE: B1 / B3 / B5 / B7 / B8 / B20 / B28 (2100 / 1800 / 850 / 2600 / 900 / 800 / 700 MHz)
	TDD-LTE: B38/B40 (2600/2300 MHz)
	HSPA+/UMTS: B1/B5/B8 (2100/850/900 MHz)
	CN:
	FDD-LTE: B1/B3/B5/B8 (2100/1800/850/900 MHz)
	TDD-LTE: B38/B40 (2600/2300 MHz)
	HSPA+/UMTS: B1/B5/B8 (2100/850/900 MHz)
	UN:
	FDD-LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B28 / B66 (2100 / 1900 / 1800 / 1700 / 850 / 2600 / 900 / 700 / 1700 ΜHz)
	TDD-LTE: B40 (2300 MHz)
	HSPA+ / UMTS: B1 / B2 / B4 / B5 / B8 (2100 / 1900 / 1700 / 850 / 900 MHz)
Wi-Fi Class	N300
Wi-Fi (2.4 GHz)	300 Mbps
Wireless Standards	IEEE 802.11b/g/n
Frequency	2.4 GHz
Reception Sensitivity	11g 54M: -74.5 dBm
	11n HT20 MCS7: -73.5 dBm
	11n HT40 MCS7: -70.5 dBm
Transmission Power	< 20 dBm (2.4 GHz)
Wireless Security	WPA-PSK / WPA2-PSK
Wireless Functions	smart connect
	WPS
	Wireless Schedule
	Wireless Clients Statistics
Software
Operation Modes	3G/4G Router
	Wireless Router
Cellular Mode	4G Preferred
	4G Only
	3G Only
Cellular APN	Data Roaming
	Network Search
	Profile Create
	APN Settings
	ISP File Upgrade
	PIN Management
WAN Mode	Dynamic IP
	Static IP
	PPPoE
	PPTP
	L2TP
DHCP	Server
	DHCP Client List
	Address Reservation
NAT Forwarding	ALG
	Virtual Server
	Port Triggering
	UPnP
	DMZ
Protocols	IPv4, IPv6
Data Settings	Data Statistics
	Data Limit
Guest Network	2.4 GHz Guest Network
Parental Controls	Time Control
	Website Filtering
DDNS	MERCUSYS DDNS
	DynDns
	NO-IP
SMS	Inbox
	New Message
	Outbox
	Drafts
Security	IPv4 SPI Firewall
	Access Control
	Service Filtering
	IP & MAC Binding
	IPv6 Firewall
System Settings	Time Settings
	LED Control
	Diagnostics
	Firmware Upgrade
	Backup&Restore
	Reboot
	Administration
	System Log
	CWMP Settings
Device Management	MERCUSYS APP
	Web GUI
System Language	English
	Spanish
	Italian
	Polish
	Russian
TR-069	Yes
Hardware
Dimensions (W X D X H)	219 x 140 x 32 mm
	(8.62 x 5.51 x 1.26 in)
Interfaces	1 x 10/100Mbps LAN/WAN Port
	3 x 10/100Mbps LAN Ports
	1 x Nano SIM Card Slot
Antenna	2 x External 4G LTE Antennas
	2 x External Wi-Fi Antennas
Button	WPS, Reset Button
External Power Supply	9V/0.85A
LED	1 x Power
	1 x Internet
	1 x LAN
	3 x Signal
LTE Standard	Cat 4
	150/50Mbps DL/UL
Others
Package Contents	300 Mbps Wireless N 4G LTE Router (MB115-4G)
	Power Adapter
	RJ45 Ethernet Cable
	Quick Installation Guide
Environment	Operating Temperature: 0degreesC~40degreesC (32degreesF~104degreesF)
	Storage Temperature: -40degreesC~60degreesC (-40degreesF~140degreesF)
	Operating Humidity: 10%~90% Non-Condensing
	Storage Humidity: 5%~90% Non-Condensing