37 Degree Bracelet vs Instant Heart Rate
A side-by-side look at 37 Degree Bracelet and Instant Heart Rate. For an in-depth review of either product, follow the links below.
37 Degree Bracelet
Sport & Health
The 37 Degree Bracelet is a wearable body temperature bracelet that continuously tracks your body temperature. It connects to your phone via Bluetooth and sends alerts if your temperature goes outside the normal range.
wearabletemperaturehealth
Instant Heart Rate
Sport & Health
Instant Heart Rate is an app that uses your phone's camera to measure your heartbeat. It works by detecting subtle color changes in your finger that occur when blood flows through it. The app is free, easy to use, and provides a quick way to check your pulse rate.
heart-ratehealthfitness
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