NC° Band
The NC° Band is Natural Cycles' dedicated wearable, designed to take the hassle out of manual morning temperature logging.
Worn on the inner wrist overnight, it continuously measures skin temperature and heart rate while you sleep, then syncs automatically to the Natural Cycles app in the morning to update your fertility status. With a 14-night battery life and no extra subscriptions or third-party integrations required, it's built to make daily tracking as effortless as possible.
Wrist-based temperature and heart rate tracker
14-night battery life; USB-C rechargeable
Soft nylon strap included, adjustable with velcro
Screenless design; syncs via Bluetooth
NC° Birth Control is 98% effective with perfect use, 93% with typical use
"It didn't take long to build the habit and love for the Natural Cycles process. Getting to add temperature and cycle symptoms felt like a step toward the reward of unlocking more insights about my body."
Natural Cycles
A wrist-worn wearable that tracks your temperature overnight and automatically updates your fertility status each morning.
