The NC° Thermometer (Gen2) is a Bluetooth-enabled basal thermometer built to sync directly with the Natural Cycles app, making daily temperature tracking simple and precise.
It measures to two decimal places — the sensitivity needed to detect the small temperature shifts that signal ovulation — with a backlit display and optional beep designed for gentler, less disruptive mornings.
• Basal thermometer, measures to two decimal places
• Bluetooth sync directly to the Natural Cycles app
• Backlit display with optional beep
• Stores up to 30 temperature readings
• Included free with an Annual Subscription; sold separately for Monthly plans
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.
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