Mesh-reititin TP-Link AC1900 dualband Wi-Fi 5

TP-Link Deco S7 (2-pack) is a whole-home mesh Wi‑Fi system that provides dual‑band AC1900 Wi‑Fi 5 (802.11ac) coverage. Designed to eliminate dead zones, the system combines wireless links and optional Ethernet backhaul to deliver continuous coverage across up to 3,900 sq ft (with two units). Deco S7 can operate as a router or an access point and is compatible with other Deco models for easy network expansion.

Advantages

Deco S7 offers seamless roaming so devices automatically switch to the fastest Deco unit while moving through the home. The kit supports both wireless and Ethernet backhaul for improved throughput, provides easy app‑based setup and remote management via the Deco app, and includes robust parental controls and Alexa voice control. Its compact white design with internal antennas fits discreetly in most interiors.

Suitable for

• Eliminating Wi‑Fi dead zones in medium to large homes (up to ~3,900 sq ft with 2 units)
• Streaming HD video and online gaming on multiple devices
• Home offices and remote work where stable wireless coverage is required
• Users who want simple setup and centralized management via a mobile app

Key specifications

• Wi‑Fi bands: Dual‑band (2.4 GHz / 5 GHz)
• Wi‑Fi standard: Wi‑Fi 5 (802.11ac), compatible with 802.11a/b/g/n
• Top combined rate: AC1900
• Processor: 1.2 GHz (typical for Deco S7 series)
• Ethernet ports: 3 × RJ‑45 LAN/WAN
• Antennas: 3 internal antennas
• Color: White

How to use

Unpack the Deco units, connect one unit to your modem using an Ethernet cable, and power on each unit. Download the Deco mobile app and follow the on‑screen instructions to create or join a Deco mesh network. Place the second unit in a central location where it can receive a strong signal from the first unit; add additional Decos if you need more coverage. Switch the operating mode between Router and Access Point in the app according to your network setup.

Recommendations

Position Deco units centrally and avoid placing them near large metal objects or microwaves. For best performance, enable Ethernet backhaul where possible and keep firmware up to date via the Deco app.