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Key features of: MERCUSYS (MB112-4G)
- MERCUSYS MB112-4G is a versatile 4G router designed to provide stable and fast internet access via mobile networks, wherever you are.
- Supports 4G LTE-TDD and LTE-FDD with maximum download speeds of up to 150 Mbps.
- Single-band Wi-Fi 4 (802.11n) at 2.4 GHz with speeds up to 300 Mbps for connecting up to 32 devices.
- Equipped with one combined LAN/WAN Fast Ethernet port for flexible connectivity.
The MERCUSYS MB112-4G provides high-speed 4G connectivity with download speeds up to 150 Mbps, allowing instant internet access where a wired connection is unavailable. This wireless router is ideal for remote locations, temporary offices, or country houses, ensuring a stable connection for up to 32 devices. If you are looking to buy in Kyiv a reliable solution for mobile internet, among MERCUSYS routers, this model stands out for its simplicity and efficiency, offering a relevant price for versatility and performance.
Setup Guide: MERCUSYS (MB112-4G)
- Insert any operator's SIM card into the corresponding slot of the router.
- Connect the router to a power source and wait for it to boot (indicators should light up).
- Connect to the router's Wi-Fi network from your device (network name and password are on the sticker at the bottom) and follow the instructions in the web interface to complete the setup.
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Overview of: MERCUSYS (MB112-4G)
Advantages over traditional solutions
The MERCUSYS MB112-4G Wireless 4G Router offers unique flexibility and independence, distinguishing itself favorably from ordinary wired routers and simple mobile modems, providing universal network access.
- Cable independence: Unlike most standard Wi-Fi routers that require a wired WAN connection, the MB112-4G model features an integrated 4G module and a SIM card slot for any operator. This allows internet access anywhere with mobile coverage, completely eliminating dependence on cable infrastructure.
- Hybrid WAN connection: The device offers one combined RJ-45 port that can function as both a local area network (LAN) and an external internet connection (WAN). This provides flexibility of use: as a primary 4G router or as a backup channel for wired internet.
- Extensive Wi-Fi capabilities: While many basic 4G modems or mobile hotspots have limited Wi-Fi capabilities, the MERCUSYS MB112-4G provides a stable single-band Wi-Fi 4 (802.11n) connection with speeds up to 300 Mbps, capable of serving up to 32 wireless devices simultaneously, significantly surpassing the capabilities of simple USB modems.

Convenience of purchase and modern value
By choosing MERCUSYS MB112-4G, you get not only a functional device but also favorable purchasing conditions. We strive to make your shopping experience as comfortable and transparent as possible.
- Flexible payment options: We offer various payment methods, including the option to pay in installments, allowing you to purchase the router without a significant one-time burden on your budget.
- Prompt order dispatch: All orders placed before a certain time are shipped on the same day, guaranteeing quick receipt of your new MERCUSYS router and the earliest possible start of its use.
- Relevance for 2026: The MERCUSYS MB112-4G model is an up-to-date model for 2026, which confirms its compliance with current standards and its long-term prospects.

Internet for everyone: Simplicity and accessibility
The MERCUSYS MB112-4G model is designed to provide your family or small team with stable and fast internet without unnecessary complications. It is an ideal solution for places where wired internet is unavailable or impractical.
- Instant 4G access: Simply insert any operator's SIM card, and the MB112-4G router will instantly connect to the 4G LTE mobile network. Download speeds of up to 150 Mbps allow comfortable web browsing, communication, and video streaming wherever you are.
- Stable Wi-Fi for all devices: Single-band Wi-Fi at 2.4 GHz provides speeds up to 300 Mbps, which is sufficient for connecting up to 32 devices simultaneously. This means the whole family can use the internet for their needs simultaneously without delays.
- Elementary setup: Forget about complex instructions and tedious processes. Setting up this router is intuitive and takes just a few minutes through a simple web interface. You can quickly launch the network and start using the internet without special knowledge.
Secure connection for your network
MERCUSYS MB112-4G focuses on basic protection for your wireless network, ensuring data confidentiality and access control. The router provides reliable encryption protocols to keep your connections private and protected from unwanted interference.
- Standard WPA-PSK and WPA2-PSK encryption: The device supports proven WPA-PSK and WPA2-PSK encryption algorithms, which help protect your wireless network from unauthorized access. This provides a reliable barrier for your personal data and internet activity.
- Network access control: Thanks to built-in security features, you can easily manage who connects to your Wi-Fi network. This allows you to maintain control over all devices using your internet connection and prevent unauthorized access.
- Protection against external threats: The basic security mechanisms implemented in the MB112-4G model contribute to protecting your local network from potential external attacks, ensuring the integrity and stability of your online experience.
FAQ
What is the maximum download speed via mobile network supported by the MERCUSYS MB112-4G wireless 4G router?
This router supports a maximum download speed of up to 150 Mbps in 4G LTE Cat4 mobile networks, ensuring fast data transfer for most daily tasks.
Can this router be used with a SIM card from any mobile operator?
Yes, the device fully supports SIM cards from any operator, giving you the freedom to choose your mobile service provider.
How many wireless devices can simultaneously connect to the Wi-Fi network of this router?
The MB112-4G model allows up to 32 wireless devices to simultaneously connect to its Wi-Fi network, providing a stable connection for all your gadgets.
What Wi-Fi encryption standards are used to protect the wireless network on this device?
This router supports WPA-PSK and WPA2-PSK encryption standards, providing reliable protection for your wireless network from unauthorized access.
Does this model have an Ethernet port for wired device connection?
Yes, the device is equipped with one combined Fast Ethernet port (10/100 Mbps), which can be used for both a local area network (LAN) and for connecting to wired internet (WAN).
In which 4G frequency bands can this router operate?
It supports a wide range of 4G frequencies, including 700, 800, 850, 900, 1800, 2100, 2300, and 2600 MHz, ensuring compatibility with most mobile operators.