TP-Link AC1200 Whole Home Mesh Wi-Fi System – TL-DECO E4 (3-Pack)

The TP-Link AC1200 Whole Home Mesh Wi-Fi System – TL-DECO E4 (3-Pack) is an affordable, reliable whole-home mesh Wi-Fi solution based on Wi-Fi 5 (802.11ac) technology. Designed to eliminate weak signal zones, it offers seamless roaming, one unified network name, and supports up to 100 devices—perfect for homes up to 4,500 sq. ft.

With simple app-based management and built-in parental controls, it’s ideal for users seeking smooth streaming, stable video calls, and multi-device coverage.

Hardware Specifications

• Model: Deco E4 (3-Pack)
• Ethernet Ports (per unit): 2 × 10/100 Mbps WAN/LAN auto-sensing
• Memory: 128 MB RAM, 16 MB Flash
• Processor: Single-core processor
• Antenna: 2 × Internal dual-band antennas per unit
• Buttons: 1 × Reset button
• Power Adapter: 12V / 1A (100–240V AC input)
• Dimensions (per unit): 190.5 × 90.7 × 90.7 mm
• Weight (approx.): ~950 g per unit

Wireless Specifications

• Wi-Fi Standard: IEEE 802.11ac/a/n (5 GHz), IEEE 802.11b/g/n (2.4 GHz)
• Wi-Fi Speed:
  • 5 GHz: Up to 867 Mbps
  • 2.4 GHz: Up to 300 Mbps
  • Total Combined: Up to 1200 Mbps (AC1200)
• Coverage Area (3 Units): Up to 4,500 sq. ft
• Device Capacity: Up to 100 connected devices
• MU-MIMO: Supported
• Seamless Roaming: Supported
• Transmit Power:
  • 2.4 GHz: <20 dBm
  • 5 GHz: <23 dBm

Software & Features

• Operating Modes:
  • Router Mode
  • Access Point Mode
• Security:
  • WPA-PSK / WPA2-PSK
  • SPI Firewall
  • Access Control
• WAN Connection Types: Dynamic IP, Static IP, PPPoE, PPTP, L2TP
• Parental Controls:
  • Time Limits
  • Website Filtering
  • Profile-based Rules
• Guest Network: Supported (2.4 GHz and 5 GHz)
• QoS (Quality of Service): Prioritize traffic by device
• Network Features:
  • IPv4 / IPv6
  • DHCP Server
  • UPnP
  • DDNS
  • Port Forwarding
  • IGMP Proxy / Snooping
  • VLAN Tagging
• Mesh Technology: Deco mesh with single SSID and auto-path selection
• Management Tools:
  • TP-Link Deco App
  • Remote management via cloud

Environmental Specifications

• Operating Temperature: 0°C to 40°C
• Storage Temperature: -40°C to 70°C
• Operating Humidity: 10%–90% non-condensing
• Storage Humidity: 5%–90% non-condensing
• Certifications: CE, FCC, RoHS, and others

In the Box

• 3 × Deco E4 Units
• 3 × Power Adapters
• 1 × RJ45 Ethernet Cable
• Quick Installation Guide

Key Features

• Deco uses a system of units to achieve seamless whole-home Wi-Fi coverage — eliminate weak signal areas once and for all!
• With advanced Deco Mesh Technology, units work together to form a unified network with a single network name. Devices automatically switch between Decos as you move through your home for the fastest possible speeds.
• A Deco E4 three-pack delivers Wi-Fi to an area of up to 4,000 square feet (EU version). And if that’s not enough, simply add more Decos to the network anytime to increase coverage.
• Deco E4 provides fast and stable connections with speeds of up to 1167 Mbps and works with the major internet service provider (ISP) and modem.
• Deco can handle traffic from even the busiest of networks, providing lag-free connections for up to 100 devices.
• Parental Controls limits online time and block inappropriate websites according to unique profiles created for each family member.
• Setup is easier than ever with the Deco app there to walk you through every step.

Meta Description

TP-Link AC1200 Whole Home Mesh Wi-Fi System – TL-DECO E4 (3-Pack) is a reliable AC1200 mesh Wi-Fi system offering dual-band speeds, seamless coverage up to 4,500 sq. ft, support for 100 devices, and easy app management—ideal for large homes and stable internet usage.

Datasheet