Prolonged Stay Alert (PSA) by TechUniverse Limited is a smart, non-invasive monitoring system designed to protect elderly people living alone. By detecting if the resident has not exited their home for a preset period, PSA automatically alerts family or caregivers via SMS, call, or email. Using door sensors, a smart phone system, and a cloud-based AI backend, it provides an affordable, privacy-friendly way to prevent unnoticed home accidents. Product Function -Automated Monitoring: Detects if an elderly person has not exited their home within a preset time (e.g. 24 hours). -Smart Sensors: Uses the VOCA SP005 contact sensor on the main door and the VOCA CP141 SmartCare phone system inside the home to detect door activity and communicate with the PSA cloud. -Cloud-based AI System: Hosted on AWS, the PSA backend tracks door activity, low-battery status, and system health without any local installation. -Instant Alerts: Sends notifications to helpers or family via SMS, phone call, or email if prolonged inactivity is detected. -Remote Assistance: With the optional VOCA V543 mobile phone, caregivers can remotely activate voice communication to check on the elderly person’s safety. Key Features: -Non-invasive and privacy-friendly -Easy installation, no camera required -Reliable cloud monitoring and alerts -Customizable alert time window -Multi-channel notifications