femometer

femometer Ring Gen1 Fertility and Ovulation Tracker | Sizing Kit Included | App Sync | Sleep Insights

High-performance electronics accessories made for confident daily results

$178.35

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium electronics accessories quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Nexoltic

Effortless fertility and cycle tracking with femometer Ring Gen1

The femometer Ring Gen1 blends a slim, comfortable profile with precision sensors to help you monitor your fertility temperature in real time. Its premium ceramic exterior with an aluminum core offers durability without sacrificing a gentle touch against the skin, making it suitable for daily wear and even light activity.

Size with confidence

Size before you buy is recommended to ensure a secure, comfortable fit. Start with the sizing kit to determine your best size and then select the corresponding ring size for a reliable reading.

  • Sizing kit helps identify your accurate finger size
  • Comfortable wear during day and night activities

Smart fertility and cycle insights

Wear the ring on your finger to monitor temperature in real time. The app automatically syncs data and generates customized fertility charts, helping you visualize cycles and anticipate menstruation and ovulation windows as possibilities to plan ahead.

  • Real time temperature tracking for fertility awareness
  • Automatic data synchronization with the Femometer app
  • Visual fertility charts to inform your planning

Comfort, durability, and power

The upgraded sensors increase measurement accuracy while keeping a slender 2.7 mm thickness. A premium ceramic exterior with an aluminum core enhances durability, and the ring is rechargeable and waterproof for everyday life and occasional splashes.

  • High accuracy sensors for reliable readings
  • Durable ceramic exterior with aluminum core
  • Rechargeable and waterproof for everyday use

Sleep insights you can use

The new sleep algorithm analyzes your sleep condition and stages, providing detailed scores and personalized recommendations to help you understand rest patterns over time.

Getting started

Download the app on Android or iOS, pair the ring, and wear it consistently to begin capturing data. The ring and app work together to offer continuous insights without manual input.

Note, these features are designed to support your planning efforts and should be interpreted as informative tools rather than guarantees.

FAQ

Q: How do I determine the right size for the femometer Ring Gen1?

A: Use the sizing kit first to identify your best fit before purchasing the ring.

Q: Can I track fertility and sleep with the app using the ring?

A: Yes, the ring automatically syncs with the app to display fertility charts and sleep insights.