Tempdrop Fertility Monitor

Tempdrop is an FDA-registered fertility monitor that detects your fertile window via the cyclical changes in your body's temperature. After each reading, the Tempdrop app displays your temperature, sleep data and fertility insights with a Premium subscription, available in the app ($4.49/month). With consistent use, Tempdrop's predictive algorithm gets better attuned to your unique temperature patterns each night, as well as each month.S/M fits upper arm circumference between 5.2 and 14 inches. In your box, you'll find: Tempdrop sensor and original (white) armband Battery and travel pouch Tempdrop synching app with integrated charting feature 3-month free trial of the Premium subscription Evaluated by our scientific team and fulfilled by our friends at Tempdrop. At this time, Tempdrop can be shipped only within the US. Tempdrop offers a 1-year manufacturer's warranty and optional loss/damage insurance. It's governed by Tempdrop's refund and privacy policies.