Keep tabs on sleep, activity, more w/ Withings Pulse O2 activity tracker: $45.50 (Reg. $80+)

Amazon offers the Withings Pulse O2 Activity, Sleep, and Heart Rate + SPO2 Tracker for $45.42 shipped. Normally $80 or more, this is the lowest we’ve ever seen it offered. Though there are only a few left in stock right now, more are on the way to Amazon, so purchasing now secures the price. 58% of customers gave this a 4+ star rating.

Withings Pulse O2 Activity Tracker features:

• WARNING: This product is not waterproof or sweatproof
• Activity tracking: steps, elevation, distance, running and calories burned
• Wear it your way: clip and wristband included
• Vital signs reading: instant heart rate and blood oxygen level
• Sleep monitoring: sleep cycle analysis, wake-ups, total duration

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