Global Digital Times

Natural Cycles launches wristband to replace thermometers for its FDA-cleared birth control app

Global Digital Times • January 15, 2026 • 5 min read
Featured image for Natural Cycles launches wristband to replace thermometers for its FDA-cleared birth control app

Natural Cycles launches wristband to replace thermometers for its FDA-cleared birth control app

Natural Cycles, the company behind a controversial FDA-cleared birth control app, is replacing its thermometer with a wristband that measures skin temperature, heart rate, and movement during sleep. The newly-launched wristband costs $129.99 and syncs with the Natural Cycles app, which uses an algorithm to determine a person's "daily fertility status." Users can already track […]

Source: The Verge