Daysy, Fertility Tracker 2.0 Device, With App

Single Unit

Daysy is a certified medical device and lifestyle fertility tracker designed to help you naturally monitor your menstrual cycle and plan for conception. Using scientifically backed technology and over 40 years of fertility tracking expertise, Daysy identifies your fertile and non-fertile days with over 99% accuracy—without hormones or invasive methods. In just 60 seconds each morning, you take your basal body temperature under your tongue, and Daysy instantly analyzes your cycle data. A simple red or green light clearly shows your current fertility status, helping you stay in tune with your body’s natural rhythms.

Daysy also connects to the DaysyDay app, giving you a digital window into your unique cycle. With this app, you can track temperature curves, view fertility forecasts, access personalized insights, and even share your data with your partner, healthcare provider, or Daysy's expert team. Whether you're trying to conceive, understand your body better, or just looking for a natural alternative to hormonal birth control, Daysy makes fertility tracking easy, intuitive, and empowering.

• Identifies fertile and non-fertile days with over 99% accuracy
• Certified medical device developed by healthcare professionals
• Easy-to-use: 60-second temperature check each morning
• Visual fertility status: Red (fertile) and Green (non-fertile) lights
• Includes DaysyDay app for in-depth cycle tracking and sharing
• Backed by 40+ years of expertise in fertility monitoring
• Trusted by thousands; 99% of users would recommend it