Withings Pulse O2 Activity, Sleep, Heart Rate & SPO2 Tracker in Black or Blue

Track your daily activity, steps, distance walked, elevation climbed and calories burned.
Automatic run detection.
Monitor your sleep cycles at night .
Measure your heart rate and blood oxygen level anytime.
Wear it on your wrist using the adjustable wristband, attach it to your belt or clothes using the clip, drop it in your pocket or bag and at night, use the wristband to monitor your sleep.
Touch screen with 10 day history.
Caution: Pulse O2 is not water/sweat-resistant.
Listen To Your Heart
Monitor Your Heart Rate: Take regular measurements and consider your resting heart rate's history to know if you are improving your overall fitness level.
Blood Oxygen Reading: Simply press your finger on the back of the device and wait for reading to display.
Helps You Reach Your Goals
Insights and Reminders support your efforts and keep you healthy and focused .
Integrates with 150+ Apps: Your Health Mate and favorite nutrition apps team up to tell you the full story.
Earn badges and unlock achievements along the way.
Keep up with your friends using leaderboards.

Metrics Tracked

Steps Taken, Elevation (Actively Climbed), Distance Traveled, Run.
Calories Burned
Instant Heart Rate and Blood Oxygen Level Readings.
Sleep Duration, Sleep Quality, Light Versus Deep Sleep, Sleep Interruptions.

Heart Rate and SPO2 Level Measurements

Optoelectronics sensor on back of device.

Connectivity

Bluetooth 4.0 (compatible with Bluetooth 2.0 or later).
iOS 7 and later
Android 4.0 and later.

Battery

Up to 2 weeks
USB charging