LUNA CHAT is an AI-powered companion designed for elderly care. Its core functions are Emotion Support & Engagement and Health & Routine Management. For emotional well-being, it features an Emotion Detect Engine to identify signs of stress or depression, responding with empathetic dialogue and positive reinforcement. It includes a library of conversation starters and provides reflective dialogue and gentle interventions. It also offers mental wellness check-ins and summarizes conversations for caregivers. For health management, LUNA sends medication reminders, manages clinic or caregiver appointments, and logs wellness data. A critical feature is the Emergency SOS. It notifies designated family or caregivers when potential emotional or situational risks are detected. Additional functionalities include 24/7 availability, multilingual support, and memory retrieval for continuous, personalized interaction. The device itself operates on Wi-Fi/Cellular data, features a speaker, and is powered by a rechargeable battery. Essentially, LUNA provides constant companionship, proactive emotional support, and essential daily health management for seniors.