Track Your Fertility Discreetly with the Femometer Smart Ring

The Femometer Ring is the world's first wearable device designed to optimize your conception chances by seamlessly integrating fertility tracking into your daily life.

Real-time BBT tracking continuously monitors basal body temperature for precise fertility insights. Predict upcoming fertile windows to plan conception timing effectively. Gain deep insights into sleep patterns across your cycle and their impacts on fertility. Receive tailored suggestions for improving well-being.

Temperature Accuracy

Single temperature measurement error ±0.1°C (between 30°C and 37°C ) or ±0.18°F (between 86°F and 98.6°F), resolution 0.01.

Weight & Dimensions

Width: 8mm.

Thickness: 3mm.

Weight: Size 6: 3.8g, Size 7: 4.0g, Size 8: 4.2g

Charger dimensions: Φ50*23mm

Material

Outer ring: Wear-resistant, non-fading oxidized porcelain.

Inner side surface: UV paint, reducing friction and enhancing wearability.

Charging contact points: Silver-plated for corrosion resistance.

Connectivity

Bluetooth connectivity for seamless integration with the Femometer App. Automatic firmware updates via the Femometer App.

Single Sync Time - Within 1 minute

Communication Distance - Within 3 meters without obstruction

Battery & Power: 

Up to 5 days of battery life on a single full charge.

Full charge achieved in 20-60 minutes.

Protective Performance

IP68 Waterproof. Suitable for washing hands.