Halo S3

End of Life

300 Mbps Whole Home Mesh Wi-Fi System

  • One Unified Network – With advanced Mesh Technology, Halo S3 units work together to form one unified whole-home network with one Wi-Fi name and one password.
  • Seamless Roaming – Automatically switch between Halos as you move around your home, always getting the best signal to enjoy the fastest connections for all your devices.
  • Ultra-High Performance Wi-Fi – Blanket up to 3,000 square feet (280 m²) with high-speed Wi-Fi, ideal for 3–5 bedroom houses.
  • Connects over 60 devices – Enjoy lag-free connection and non-stop entertainment on all your devices, at the same time.

Fill Your Home with Wi-Fi

300 Mbps Whole Home
Mesh Wi-Fi System

Halo S3

Whole Home Coverage

From the Front Door to the Backyard
With Mercusys Mesh Technology, Halo S3 works as a unified system to guarantee a strong Wi-Fi signal in every corner of your home, covering up to 3,000 square feet (280 m²).

Seamless Roaming

Devices are intelligently connected to the Halo with the strongest signal and highest capacity. No more sudden signal drops or lagging Wi-Fi when you’re walking around the house.

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Non-Stop Entertainment on All Your Devices

Halo S3 provides fast connections for over 60 devices at the same time. Keep phones, computers, tablets, and smart home and other IoT devices connected and operating at peak performance.

Expand Anytime

Halo S3 is compatible with Halo S12 and Halo S3 to form a Mesh network. Expand Mesh Wi-Fi coverage anytime by simply adding more Halos.

Simply press the "Pair" button,
Then just enjoy the expanded Wi-Fi.

 
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    Parental Control

    Supervise children and staff by limiting access. Manage when and how connected devices can access the internet.

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    Guest Network

    Allow guests to join your Wi-Fi network while protecting your privacy. Making sharing easy and maintaining security.

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    Hassle-Free Installation

    Easy step-by-step instructions on the intuitive webpage allow you to complete installation in minutes.

Wireless
Wireless Standards

IEEE 802.11b/g/n

Frequency

2.4 - 2.5 GHz

Signal Rate

300 Mbps on 2.4 GHz

Reception Sensitivity

• 11g 6M: -95dBm
• 11g 54M: -77dBm
• 11n 20M MCS7: -75dBm
• 11n 40M MCS7: -72dBm

Transmission Power

<20dBm (EIRP)

Wireless Security

WPA2-PSK + AES

Wireless Functions

Enable/Disable Wireless Radio, Wireless Statistics

Mesh protocol

802.11k/v

Software
WAN Type

Dynamic IP/Static IP/PPPoE/PPTP/L2TP

Management

Access Control
Local Management
Remote Management

DHCP

Server, Address Reservation, DHCP Client List

Port Forwarding

Virtual Server, UPnP, DMZ, Port Triggering

Protocols

IPv4, IPv6

Guest Network

2.4 GHz Guest Network

Hardware
Dimensions (W X D X H)

3.5 × 3.5 × 3.5 in (88 × 88 × 88 mm)

Button

Pair button, Reset button

External Power Supply

9V/0.6A

Ethernet Ports

2 10/100 Mbps ports per Halo unit
(WAN/LAN auto-sensing)

Others
Package Contents

• 3× Halo S3 Units
• 1× RJ45 Ethernet Cable
• 3× Power Adapters
• 1× Quick Installation Guide

Environment

• Operating Temperature: 0°C~40°C (32°F~104°F)
• Storage Temperature: -40°C~70°C (-40°F~158°F)
• Operating Humidity: 10%~90% Non-Condensing
• Storage Humidity: 5%~90% Non-Condensing