TP-Link Deco M4 is a mesh Wi‑Fi system, consisting of 3 modules, aimed at home and small office environments where you want stable coverage without entering the high-end price class. It supports dual-band Wi‑Fi with speeds up to 300 Mbps and 867 Mbps, which is sufficient for streaming, online gaming, and working from home. Thanks to the gigabit ports, you can make the most of your provider subscription if it is up to 1 Gbps. It comes with a 36-month warranty, which is a serious plus for long-term use.

What you get

With three Deco M4 modules, you cover a larger residence or office without relying on separate routers and repeaters, which often create signal gaps and different Wi‑Fi networks. The dual-band Wi‑Fi with up to 300 Mbps on 2.4 GHz and up to 867 Mbps on 5 GHz allows you to split the load – the lower frequency for more distant devices and “light” tasks, and 5 GHz for fast connections to PCs, consoles, and smart TVs. The wired part has 10/100/1000 Mbps Ethernet, so you can connect desktop computers, NAS, or IPTV without cutting speed. Support for PPPoE means it works normally with the major Bulgarian internet providers that require a username/password. The lack of USB is a factor if you plan to connect a printer or external drive directly to the router.

Mesh system of 3 Deco M4 units, which gives you flexible placement and better Wi‑Fi coverage in several rooms or floors.
Dual-band Wi‑Fi with speeds up to 300 Mbps and up to 867 Mbps, sufficient for 4K streaming, video calls, and online gaming on several devices simultaneously.
Gigabit Ethernet with 10/100/1000 Mbps for full use of internet plans up to 1 Gbps and stable wired connections to PCs, consoles, and TVs.
Support for PPPoE, which facilitates configuration with most local internet providers requiring authorization.
Lack of a USB port, which means it is not aimed at sharing printers or storage directly through the router, but mainly at stable Wi‑Fi.
No 3G/4G functionality, so it relies entirely on wired internet, with no option for mobile failover.
36-month warranty, providing peace of mind for long-term use at home or in a small office.

Who it is suitable for

It is suitable if you want reliable Wi‑Fi coverage in an apartment or house with several rooms, without delving into complex settings and enterprise solutions. It is a good choice for gaming and streaming with standard to higher internet plans, especially if you combine Wi‑Fi for mobile devices and cable for the main machines. It is not a good fit if you need USB for a printer/storage or a backup connection via 3G/4G.

The most meaningful aspect of this kit is the combination of three modules, dual-band Wi‑Fi, and gigabit ports, plus a long warranty, which makes it a stable foundation for a home or small office network.