Discover how Sunset Resort in Rarotonga raised its sustainability game by retrofitting its Bio-Gill waste water treatment system with next-generation smart monitoring. This collaboration between ICTnexus and PTS-Plumbing brought 24/7 data visibility to pumps and tanks via the Smart-Island LoRaWAN network, unlocking faster response to issues, enhanced water quality, and tangible energy savings—all while showcasing the powerful results of combining local expertise with cutting-edge technology for island resort sustainability.