TOTOLINK T8 is an AC1200 dual-band smart mesh gigabit Wi-Fi system designed to provide seamless internet coverage for medium-sized homes and multi-story dwellings. It typically comes in a pack of two units and uses mesh technology to form a single, unified network, which helps eliminate dead spots. 

Wi-Fi standard    IEEE 802.11ac wave2, compatible with 802.11a/b/g/n
Wireless speed    Up to 1167 Mbps, with 867 Mbps on the 5 GHz band and 300 Mbps on the 2.4 GHz band
Ethernet ports    Full gigabit WAN and LAN ports for efficient wired connections
Mesh features    One-click auto connection and seamless roaming for easy setup and expanded coverage
Advanced features    Supports MU-MIMO and Beamforming technology to improve wireless signal efficiency
Control    Manage the network with the TOTOLINK mobile app or via a web browser
Additional features    IPv6 compatibility, parental controls, and Quality of Service (QoS)
Typical coverage    Designed for medium-sized homes and multiple floors

For initial setup (Master unit):
Connect the power: Connect the included power adapter to the main T8 unit and plug it into a power outlet.
Connect to internet: Connect an Ethernet cable from your modem to the yellow WAN port on the main T8 unit.
Access the web interface: On a wired or wirelessly connected device, open a web browser and go to http://itotolink.net to log in with the default credentials, typically admin/admin.
Run the quick setup: Follow the on-screen wizard to configure your internet connection type and set your new Wi-Fi name (SSID) and password.