HaLow
HaLow is a successor WiFi standard from WiFi Alliance . It uses sub gigahertz band (900 Mhz) and may extend line of sight range from 300Meters for WiFi to 1Km fo HaLow
WiFi HaLow
This is a low power Wi-Fi solution introduced by Wi-Fi Alliance.
https://www.wi-fi.org/discover-wi-fi/wi-fi-halow