Mercusys Halo S3 300Mbps Wi-Fi System (NET-HALO-S3-2PK)

Seamless Roaming
Automatically switches between Halos as you move around your home always getting the best signal to enjoy the fastest connections for all your devices.

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Mercusys Halo S3 300Mbps Wi-Fi System (NET-HALO-S3-2PK) Mercusys Halo S3 300Mbps Wi-Fi System (NET-HALO-S3-2PK) Mercusys Halo S3 300Mbps Wi-Fi System (NET-HALO-S3-2PK)
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Mercusys Halo S3 300Mbps Wi-Fi System (NET-HALO-S3-2PK)

One unified network
With advanced mesh technology, halo units work together to form one unified whole-home network with one wi-fi name and one password.

Ultra-high performance
Wi-fi blanket up to 2,200 square feet (200 m²) with high-speed wi-fi ideal for 2–4 bedroom houses.

Connects over 40 devices enjoy lag-free connection and non-stop entertainment on all your devices at the same time.


Whole-Home Coverage

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 2,200 square feet.

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.

Non-Stop Entertainment on All Your Devices

Halo S3 provides fast connections for over 40 devices at the same time.
Keep phones, computers, tablets, and smart homes, and other IoT devices connected and operating at peak performance.


If one Halo has an issue the system will automatically reroute data to fill in any gaps in coverage to make sure you stay online.



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 the wireless radio, wireless statistics

Mesh protocol 802.11k/v


WAN Type Dynamic IP/Static IP/PPPoE/PPTP/L2TP


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


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

Button Pair button, Reset button

External Power Supply 9V/0.6A


Package Contents

2× Halo S3 Unit
1× RJ45 Ethernet Cable
2× Power Adapter
1× Quick Installation Guide


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

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