- One Unified Network – With advanced Mesh Technology, Halo units work together to form a single unified whole-home network with one Wi-Fi name and 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.
- Whole-Home Coverage – Blanket up to 3,500 ft² (320 m²) with high-speed Wi-Fi, eliminating Wi-Fi dead zones at your home.
- Hi-Speed Wi-Fi – Halo S12 provides fast and stable connections with speeds of up to 1,167 Mbps and works with major internet service providers (ISP) and modems.
- Ultra-High Performance – Enjoy lag-free connection and non-stop entertainment on all your devices, at the same time.
Whole Home Wi-Fi Solution
Halo works as a unified system to guarantee a strong Wi-Fi signal in every corner of your home. Mercusys Mesh Technology provides an incredibly fast and stable usage experience when you walk around your home. Interruption and buffering will be a thing of the past.
Daily Wi-Fi, Everywhere From the Front Door to the Backyard
With Mercusys Mesh Technology, Halo S12 works as a unified system to guarantee a strong Wi-Fi signal in every corner of your home, covering up to 3500 ft squared (320 m). If you want more coverage, just simply add another Halo.
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.
Enjoy Non-Stop Entertainment on All Your Devices
Network speeds three times faster than previous generation routers, thanks to 802.11ac wireless technology, make Halo capable of keeping your phones, computers, tablets, smart home 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.
Easy Expand Anytime
Halo S12 is compatible with every other Halo model to form a Mesh network. Expand Mesh Wi-Fi coverage anytime by simply adding more Halos.
Supervise children and staff by limiting access. Manage when and how connected devices can access the internet.
Allow guests to join your Wi-Fi network, while protecting your privacy. Making sharing easy and maintaining security.
Easy step-by-step instructions on the intuitive webpage allow you to complete installation in minutes.
Intelligent assigns each device to the best Wi-Fi band. Always keep your streaming smooth.
Simultaneously transfers data to multiple devices for 2x faster performance.
Beamforming technology delivers highly efficient wireless connection (available on 5 GHz band)
Mercusys (HALO S12) Whole-Home Mesh Wi-Fi System, 3 Pack, Dual Band AC1200, 2 x LAN on each Unit
Max Wireless Transfer Rate
Max Wired Transfer Rate
2.4 GHz: 300 Mbps
5 GHz: 867 Mbps
2 x 10/100 Mbps ports per Halo unit
IEEE 802.11 a/b/g/n/ac
2.4 GHz and 5 GHz
Pair button, Reset button
Dimensions (W x D x H)
88 x 88 x 88 mm
Enable/Disable Wireless Radio, Wireless Statistics
Server, Address Reservation, DHCP Client List
Virtual Server, UPnP, DMZ, Port Triggering
Operating Temperature: 0C~40C (32F~104F)
Storage Temperature: -40C~70C (-40F~158F)
Operating Humidity: 10%~90% Non-Condensing
Storage Humidity: 5%~90% Non-Condensing
3 x Halo S12 Units
1 x RJ45 Ethernet Cable
3 x Power Adapters
1 x Quick Installation Guide