Wearables Trackers
Tempdrop Wearable BBT Sensor
Tempdrop
Sleep-in wearable temperature sensor for passive hormone and cycle tracking
Helps with
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At a Glance
- Best for: sleep, energy.
- Price: $189.
- Testing: Not clinically tested.
Key Specs
- Wearable upper arm sensor
- Continuous overnight BBT monitoring
- No alarm needed
- Companion app with fertility charting
- Armband included
Price History
Variants
Editorial & Trust Details
Clinically Tested
Not yet
Released
2018-01-01
Availability
United States
Why We Like It
- No alarm needed — tracks BBT while you sleep
- Continuous monitoring captures more data points
- Particularly useful when sleep is disrupted during perimenopause
What to Consider
- More expensive than standard BBT thermometers
- Learning curve for interpreting BBT charts
- Replaceable battery rather than rechargeable
The Bottom Line
Sleep-in wearable temperature sensor for passive hormone and cycle tracking
About Tempdrop
TEMPDROP
Tempdrop is an Israeli femtech company founded in 2016. Their wearable basal body temperature sensor is worn on the upper arm during sleep monitoring temperature continuously without need for early morning alarms.
About This Product
The Tempdrop is a wearable upper-arm sensor that continuously monitors basal body temperature during sleep. Particularly effective for women in perimenopause whose sleep is frequently disrupted — ensuring accurate temperature data regardless of wake time.
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