TP-Link Deco M4 Mesh AC1200 Whole Home WiFi System 2-Pack

The TP-Link Deco M4 Mesh is an AC1200 dual-band whole-home WiFi system designed to eliminate dead zones across homes up to 3,000 square feet. Each unit in the 2-pack delivers combined WiFi speeds of up to 1167 Mbps — 867 Mbps on the 5 GHz band and 300 Mbps on the 2.4 GHz band — ensuring smooth streaming, gaming, and browsing for every connected device. With seamless roaming and a single network name, your devices automatically switch to the strongest Deco unit as you move through your home.

Performance

The TP-Link Deco M4 Mesh leverages MU-MIMO technology to communicate with multiple devices simultaneously, reducing wait times and improving overall network throughput. Adaptive routing dynamically selects the best data path between Deco units, whether via wireless or wired Ethernet backhaul. Each Deco M4 node includes two Gigabit Ethernet ports, supporting wired speeds of up to 1000 Mbps for high-demand devices like smart TVs, gaming consoles, and desktop PCs. The system supports up to 100 connected devices, making it ideal for busy smart homes.

Connectivity

TP-Link Deco M4 Mesh features dual-band 802.11ac Wave 2 WiFi with backward compatibility for 802.11a/b/g/n devices. Each unit provides two auto-sensing Gigabit Ethernet ports that function as either WAN or LAN, giving you flexibility in how you connect to your modem and wired devices. The Deco units support both wireless and wired backhaul, so you can use Ethernet cables to link nodes for maximum throughput in multi-story homes.

Security and Parental Controls

Built-in WPA/WPA2 encryption protects your wireless traffic from unauthorized access. The TP-Link Deco M4 Mesh also includes robust parental controls accessible through the Deco app, allowing you to set time limits, filter content, and pause internet access on individual profiles. Guest network functionality lets you create a separate WiFi for visitors without sharing your main credentials.

Design and Setup

Each TP-Link Deco M4 Mesh unit features a sleek disc-shaped design measuring 120 x 120 x 38 mm, blending unobtrusively into any room decor. Setup takes minutes through the free Deco app, which also provides real-time network status, device management, and firmware updates. The 2-pack configuration covers most standard homes, and additional Deco units can be added at any time to expand coverage further. Compatible with all major ISPs, the system works with any modem that has an Ethernet port.