eSENTINEL is designed to help operators to add basic measures of safety to their daily work. It's the ideal tool for lone workers or tasks with higher risk. Note: This app will not replace a certified "Lone Worker Protection"-System. - Initiates SMS or Phone Calls by: - simply pressing the Red Button, - when a pre-defined timer reaches zero or - when the phone is inclined below a certain angle - Starts as system service after reboot - Pre configurable via XML file (Before installing the