TP-Link AC1900 Whole Home Mesh Wi-Fi System, 3-Pack

Deco S7 (3-pack) is a TP-Link AC1900 whole-home Mesh Wi‑Fi system that delivers dual‑band wireless coverage (2.4 GHz / 5 GHz) with a combined maximum data rate of up to 1900 Mbit/s. The kit includes three units with internal antennas and supports Wi‑Fi 5 (802.11ac) and previous 802.11 standards, providing seamless connectivity across large homes. It is compatible with Android and iOS devices and supports optional Ethernet backhaul to improve stability and throughput.

Advantages

Deco S7 eliminates Wi‑Fi dead zones by forming a single unified network across up to 5,600 sq ft with a 3‑pack; additional Deco units can be added to expand coverage. The system supports seamless roaming so devices automatically connect to the fastest Deco as you move through the home. A 2‑in‑1 design allows operation as either a router or an access point, and the Deco mobile app provides guided setup, remote management, device prioritization and guest network control. Voice control via Alexa and built‑in parental controls add management flexibility and safety.

Suitable for

• Medium to large homes requiring whole‑home Wi‑Fi coverage
• Users who need seamless roaming for smartphones and tablets
• Homes where optional Ethernet backhaul is used to boost performance
• Families who want parental controls and guest network features

Key specifications

• Model: Deco S7 (3‑pack)
• Wi‑Fi bands: Dual‑band (2.4 GHz / 5 GHz)
• Top Wi‑Fi standard: Wi‑Fi 5 (802.11ac); backward compatible with 802.11a/b/g/n
• Maximum WLAN data rate: 1900 Mbit/s (combined)
• Ethernet LAN ports: 3 (RJ‑45)
• Antennas: 3 internal
• Product colours: White, Black
• Compatibility: Android and iOS apps

How to use

Unpack the Deco units and place them around the home to achieve the desired coverage. Install the Deco app on an Android or iOS device and follow the on‑screen instructions to complete the guided setup. Choose Router or Access Point mode according to your network needs, connect one Deco to your modem, and optionally enable Ethernet backhaul between units for higher throughput and stability. After setup, manage connected devices, set priorities and configure a guest network from the app. You can also link the system to Amazon Alexa for basic voice control.

Recommendations

For best coverage, position Decos in open areas away from large metal objects and thick walls, and add additional Deco units if coverage gaps remain. Use Ethernet backhaul where possible to maximize speed and stability for high‑bandwidth tasks.