# Wireless Router TP-LINK Mercusys MB118-4G — Single-band 2.4 GHz, Wi‑Fi 4 (802.11n), up to 300 Mbps, Fast Ethernet 10/100, 4G/LTE support

**URL:** https://aio.lv/en/product--tp-link-kilmeur4g0009-27028982--12042173
**Data updated:** 2026-03-12 19:24 (EET)
**Category:** 5G/4G/3G Modems & Routers
**Manufacturer:** TP-LINK
**Manufacturer code:** KILMEUR4G0009 \[27028982\]
**EAN:** 6957939002848
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 66.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 55.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tp-link-kilmeur4g0009-27028982--12042173

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The TP-LINK Mercusys MB118-4G is a single-band (2.4 GHz) wireless router with Wi‑Fi 4 (802.11n) delivering up to 300 Mbps for home or small office use. It features a WAN RJ-45 port, Fast Ethernet LAN (10/100 Mbps), and 4G/3G mobile network compatibility (LTE-TDD, LTE-FDD, HSPA+, UMTS). Security supports WPA-PSK and WPA2-PSK. Suitable for basic web, streaming and IoT devices.

## Long description

The TP-LINK Mercusys MB118-4G is a single-band 2.4 GHz wireless router with Wi‑Fi 4 (802.11n) that delivers wireless speeds up to 300 Mbps for home, small office or outdoor connectivity. It supports 4G/LTE and 3G mobile networks (including LTE-TDD, LTE-FDD, HSPA+, UMTS) and accepts a nano SIM card to provide internet where fixed-line services are unavailable. The device provides Fast Ethernet (10/100) ports and a WAN RJ-45 interface, with wireless security options including WPA-PSK and WPA2-PSK. The MB118-4G can be installed in outdoor locations and offers multiple mounting options and replaceable external LTE antennas for improved mobile signal reception.
Advantages
The router combines 4G LTE mobile connectivity with a 2.4 GHz Wi‑Fi network capable of up to 300 Mbps, enabling internet access without a fixed broadband line. Its outdoor-oriented design includes options for pole, wall or window mounting and supports PoE and DC power supplies for flexible installation. External LTE antennas are replaceable to optimize reception, and the unit supports standard wireless security protocols for protected access. Management and initial setup can be performed using the MERCUSYS app or the web-based interface.
Suitable for
Providing internet via mobile networks at homes or small offices where fixed broadband is unavailable
Outdoor coverage for gardens, patios, pools, cafes, barns and sheds
Temporary or event Wi‑Fi where quick deployment and portability are required
Connecting IoT devices and basic streaming or web browsing on multiple client devices
Key specifications
Wireless standard: Wi‑Fi 4 (802.11n), single-band 2.4 GHz, up to 300 Mbps
Mobile network support: 4G/LTE (FDD/TDD) and 3G (HSPA+, UMTS)
Mobile speeds (maximum): down to 150 Mbps download, up to 50 Mbps upload (4G LTE)
Ethernet: Fast Ethernet 10/100 Mbps ports and WAN RJ-45 port
SIM: Nano SIM card slot for mobile data access
Power options: DC and PoE support (802.3af/802.3at and passive PoE)
Security: WPA-PSK, WPA2-PSK wireless security
Design: Outdoor-capable enclosure with multiple mounting options and external antennas (replaceable)
Management: MERCUSYS app and web-based management interface
How to use
Insert a compatible nano SIM card into the designated slot and power the device using DC or a PoE-enabled cable. Place the MB118-4G where the mobile signal is strongest; for outdoor deployments use pole, wall or window mounting as appropriate. Use the MERCUSYS mobile app or the router’s web interface to complete initial setup, configure wireless SSID and security (WPA/WPA2-PSK), and select mobile network settings if required. Connect wired devices to the Fast Ethernet port as needed.
Usage recommendations
For best mobile signal and Wi‑Fi coverage, mount the router outdoors or in a high, unobstructed location and orient or replace external LTE antennas to match local conditions. Use PoE where indoor power is not available and monitor data usage with the app if using a metered mobile plan.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| DC-in jack | Yes |
| USB port | No |

### Mobile network

| Feature | Value |
|---|---|
| 3G bands supported | 850, 900, 2100 |
| SIM card type | NanoSIM |
| 4G bands supported | 850, 900, 1800, 800, 2100, 700, 2600 |
| 4G standard | LTE-TDD & LTE-FDD |
| 3G standards | UMTS, HSPA+ |
| Mobile network generation | 4G |
| 4G LTE category | 4 |

### WAN connection

| Feature | Value |
|---|---|
| WAN connection type | RJ-45 |
| DSL WAN | No |
| Ethernet WAN | Yes |
| SIM card slot | Yes |
| 3G/4G USB modem compatibility | No |

### Antenna

| Feature | Value |
|---|---|
| Antenna design | Internal & external |

### Network

| Feature | Value |
|---|---|
| Cabling technology | 10/100Base-T(X) |
| Networking standards | IEEE 802.3at, IEEE 802.3af |
| DHCP client | Yes |
| DHCP server | Yes |
| Port triggering | Yes |

### Wireless LAN features

| Feature | Value |
|---|---|
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Wi-Fi band | Single-band (2.4 GHz) |
| WLAN data transfer rate (max) | 300 Mbit/s |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |

### Ethernet LAN features

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 10, 100 |
| Universal Plug and Play (UPnP) | Yes |
| Dynamic DNS (DDNS) | Yes |
| Ethernet LAN interface type | Fast Ethernet |

### Features

| Feature | Value |
|---|---|
| LED indicators | LAN, Power, WLAN |
| Product colour | White |
| Reset button | Yes |
| Number of simultaneously connected devices (max) | 32 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 230.9 mm |
| Width | 97.2 mm |
| Depth | 54.7 mm |

### Power

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| Power source type | DC, PoE |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | -30 - 60 |
| Storage relative humidity (H-H) | 5 - 90 |

### Security

| Feature | Value |
|---|---|
| Security algorithms | WPA-PSK, WPA2-PSK |
| DMZ support | Yes |
| Network address translation (NAT) | Yes |
| Firewall | Yes |
| Filtering | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |
| Number of products included | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE, RoHS |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | LAN (RJ-45) |
| Quick installation guide | Yes |
| Mounting kit | Yes |
| Antenna included | Yes |
| PoE injector included | Yes |

### Design

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| Product type | Portable router |

### Performance

| Feature | Value |
|---|---|
| Web-based management | Yes |
| Parental control | Yes |
| Antennas quantity | 4 |
| International Protection (IP) code | IP65 |
| Detachable antenna(s) | Yes |

## FAQ

### How much does the TP-LINK Mercusys MB118-4G wireless router cost, and is it available for purchase?

The price is 66.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 28.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All TP-LINK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TP-LINK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: sim card type, mobile network generation, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for TP-LINK Mercusys MB118-4G wireless router?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12042173/67600795_large.webp