The Tempdrop fertility monitor is a wearable device that tracks basal body temperature to help predict ovulation and fertility windows. It provides personalized insights by syncing data with an app, making it easier for users to understand their menstrual cycle and optimize their chances of conception. This updated Tempdrop 2.0 launched June 2024,  featuring easy battery replacement, 60-hour continuous tracking, 10-second syncing, automatic firmware updates, and a redesigned, comfortable armband. It enhances accuracy and convenience for users tracking their fertility​.