A basal body thermometer that automates early-morning BBT logging and ovulation calculation for anyone tracking fertility. femometer Smart Basal Body Thermometer combines a lipstick-shaped, discreet design with app-driven charting to reduce guesswork. Is this the right tool for trustworthy, private home tracking?
⚡ At a Glance
- • Measurement Accuracy: High precision to 0.05°C / 0.09°F, able to register very small basal temperature changes
- • Best for: People tracking ovulation, attempting conception, or using natural birth control who want discreet, automated logging
- • Not ideal for: Users who need standalone readings without any app or cloud syncing
Accurate basal thermometer with Bluetooth pairing that automatically logs readings to the Femometer app for BBT charting. Lipstick-shaped casing and button-free operation make early-morning measurements discreet and simple.
Precise ovulation signals – thanks to 0.05°C measurement accuracy
High-resolution sensing captures changes down to 0.05°C (0.09°F). Three measurement modes (fast, normal, mercury) adjust sensing time from roughly 30 seconds up to 5 minutes to suit different needs.
Consistent, small shifts in basal temperature are recorded reliably, helping to pinpoint fertile windows and ovulation trends without manual calculation.
Effortless charting – with Bluetooth pairing and the Femometer app
Bluetooth transmits each reading to the Femometer app where automatic algorithms calculate cycles and store unlimited cloud records. Lifetime app prime access is included for extended app features.
Automatic charts and cycle predictions remove manual logging, so patterns and fertile days become immediately visible for better planning.
Discreet portability – with lipstick-shaped, button-free design
Lipstick-inspired casing conceals the thermometer and uses a lid pull to power on or off, avoiding visible buttons. A yellow backlight and adjustable completion beep allow low-disruption use.
Easily tucked into a purse or bedside drawer and used without drawing attention, making early-morning measurement practical and private.
✨ The 4 Key Reasons for femometer Smart Basal Body Thermometer
- Fast Measurement – Choice of fast, normal and mercury modes for 30s–5min readings
- App Syncing – Automatic Bluetooth logging creates clear BBT charts and cycle predictions
- Compact Design – Lipstick-style casing keeps measurements discreet and portable
- Adjustable Alerts – Gentle, volume-controlled beep and yellow backlight avoid waking others
📋 Technical Details at a Glance
- Display: Backlight LED screen (yellow backlight)
- Measurement Accuracy: 0.05°C / 0.09°F
- Measurement Modes: Fast, Normal, Mercury
- Measurement Time: Approximately 30 seconds to 5 minutes depending on mode
- Connectivity: Bluetooth pairing with smartphone app
❓ Frequently Asked Questions
Q: How accurate are the temperature readings?
A: Accuracy is stated as 0.05°C (0.09°F), allowing detection of small basal temperature fluctuations for cycle tracking.
Q: How does pairing with the Femometer app work?
A: Pair via Bluetooth and readings automatically sync to the Femometer app, where unlimited cloud storage holds records and the app calculates ovulation and cycle charts.
Q: Can it be used to check for fever as well as fertility tracking?
A: Yes, suitable for daily home fever measurement in addition to basal body temperature tracking; LO appears when ambient temperature is below 32°C.
🏆 Our Verdict
Best suited to people who want discreet, automated basal body temperature tracking and clear cycle charts for conception or natural contraception. High measurement precision combined with Bluetooth syncing and a lipstick-style form makes morning recording quick and private. While not aimed at budget buyers, lifetime app prime and unlimited cloud storage deliver good long-term value for committed trackers.
