Jinri opened her table drawer and pulled out her chronograph- a waterproof device that served as a timer, display watch and tracker. It was mandatory for them to wear it as soon as they received their agenda not only because it proved whether each Alternative had complied with their wake time but also because the chronograph had another special feature: This feature was the automatic and day-long assessment of the Alternative's heart rate - a quick and effective way to know if an Alternative developed irregularities on their healths.