Enterprise WLAN / Multi-WAN Wireless

TP-Link Deco S4 AC1200 Whole Home Dual-Band Mesh Wi-Fi System (1-Pack)

Part: DECO S4(1-PACK)

Sku: fly10170


Availability: 10 or less available
Usually Ships Same Business Day

Sales price: $49.99

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Give your home extensive, reliable, and fast Wi-Fi coverage with the Deco S4 AC1200 Whole Home Dual-Band Mesh Wi-Fi System from TP-Link. This dual-band 802.11ac mesh Wi-fi module can function as a router or satellite to deliver up to 300 Mb/s over the 2.4 GHz frequency band and 867 Mb/s on the 5 GHz band. Deco S4 modules can also be configured as access points for wired networks to add wireless connectivity. Covering up to 3667 square feet, this mesh module helps to eliminate Wi-Fi dead spots, delivering fast connections to up 100 devices for fast video streaming, internet browsing, and playing online games. If you need to increase your coverage area, all you have to do is add another Deco module. The system is compatible with all Deco models and the wireless network will operate using a single name and password. Your devices will automatically switch to the Deco with the strongest connection as you move throughout your home.

Each TP-Link Deco S4 module includes two Gigabit Ethernet ports that automatically sense whether they're connected to a WAN modem or LAN devices such as game consoles, smart TVs, and computers. You can set up and manage your wireless network through the Deco mobile app. The Deco system can also be paired with Amazon Alexa devices for convenient voice control.

Eliminate Dead Spots

This Deco S4 mesh Wi-Fi module is designed cover up to 3667 square feet. Add any Deco model device to the system to expand coverage.

Fast and Reliable Network

The dual-band 802.11ac Wi-Fi system delivers up to 1167 Mb/s throughput and connects to up to 100 devices. It uses a single network name and password, with devices automatically switching to the Deco module with the strongest connection.

Flexible Design

Each Deco module can be configured to function as a router, satellite, or as an access point for an existing wired network to maximize versatility. The modules also have two Gigabit Ethernet ports, which automatically detect whether they're connected to a WAN or LAN device.

Easy Setup and Configuration

Use the Deco mobile app to setup and manage your mesh network. You can configure a guest network login, prioritize device traffic, and more.

Parental Controls

  • Create and manage individual profiles for each family member.
  • Select from four levels of content filtering, each catering to a specific age group.
  • Set time limits and block individual online access within certain times.
  • Pause and resume a family member's internet access when you need to.


  • Wi-Fi 5
    • IEEE 802.11ac/n/a 5 GHz
    • IEEE 802.11n/b/g 2.4 GHz

WiFi Speeds    

  • AC1200
    • 5 GHz: 867 Mbps (802.11ac)
    • 2.4 GHz: 300 Mbps (802.11n)

WiFi Range    

  • TP-Link Mesh Technology
    • Optional Ethernet backhaul work together to link Deco units to provide seamless coverage
  • 2× Antennas (Internal)
    • Multiple antennas form a signal-boosting array to cover more directions and large areas
  • Beamforming
    • Concentrates wireless signal strength towards clients to expand WiFi range

WiFi Capacity    

  • Medium
    • Dual-Band
    • Distribute devices to different bands for optimal performance
    • Simultaneously communicates with multiple MU-MIMO clients
  • Working Modes    
    • Router Mode
    • Access Point Mode

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