GitHub - rjdekker/MHI2MQTT: Arduino-based WiFi/MQTT controller for wireless operation of a Mitsubishi Heavy Industries air conditioner through its serial CNS port
MAC-568IF-E Wi-Fi Air Con Controller | Mitsubishi Electric
Mitsubishi Wi-Fi Adapter
Buy WiFi module Mitsubishi Electric MAC-587IF | Climamarket Online Store
Mitsubishi Wi-Fi Adapter
Mitsubishi Electric Air Conditioning MAC-567 IF-E Home Wi-Fi Controller Adapter | eBay