oxygen monitor best sellers

#1 Health & Fitness Tracker FITVII Health & Fitness Tracker (Answer/Make Calls), Smart Watch with 24/7 Heart Rate and Blood Pressure, Sleep Tracking, Blood Oxygen Monitor, 120+ Sport Modes Activity Tracker for Women Men

$49.99 on Amazon

#2 Fingertip Pulse Oximeter HEALTHTREE Fingertip Pulse Oximeter Blood Oxygen Monitor Pulse Ox, Heart Rate and Fast Spo2 Reading Oxygen Meter with OLED Screen Included Batteries and Lanyard

$9.99 on Amazon

#3 iProven Blood Oxygen IPROVÈN iProven Blood Oxygen Monitor Fingertip, Oximeter Measures Pulse Rate, Respiratory Rate, Oxygen Saturation (SpO2), and Perfusion Index, including Batteries and a Lanyard.

$26.99 on Amazon

#4 Pulse Oximeter 4 Color Alecaremed Pulse Oximeter, 4 Color OLED Display Oxygen Monitor Fingertip with 20 × Memory, Blood Oxygen Saturation Monitor (SpO2), Alarm & Brightness Adjustable, Batteries & Lanyard (White)

$20.39 on Amazon

#5 Children Fingertip Pulse HEALTHTREE Children Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor for Child Kids Portable Oxygen Monitor with OLED Screen Included 2AAA Batteries

$19.98 on Amazon

#6 Fitness Tracker with AUKIRE Fitness Tracker with 24/7 Heart Rate Sleep Blood Oxygen Monitor,IP68 Waterproof Smart Watch,1.10''AMOLED Touch Color Screen,Step Counter Health Activity Trackers for Women Men

$28.99 on Amazon

#7 Long Battery Pedometer KALOC Long Battery Pedometer Watch 14 Days Battery Life, Slim Design No App/Phone Required Fitness Tracker, 50 Meters Waterproof Smart Watch, Heart Rate & Blood Oxygen Monitor Step Counter for Men Women

$39.99 on Amazon

#8 Fitness Tracker 2025 SHANG WING Fitness Tracker 2025 Ver. (Answer/Make Calls), 1.85" Smart Watch Fitness Watches for Women Men with 24/7 Heart Rate Blood Oxygen Monitor Sleep Tracker 100+ Sport Modes IP68 Waterproof (Pink)

$29.99 on Amazon

#9 Finger Pulse Oximeter HOME STUDIO COLLECTION Finger Pulse Oximeter Larger Display Blood Oxygen Monitor with Batteries and Lanyard Included Fingertip Pulse Oximeter Color: Navy Blue

$8.46 on Amazon

#10 🆕 Fitness Tracker Health RLQA Fitness Tracker, Health Smart Watches for Women Men with 24/7 Heart Rate/Blood Pressure/Blood Oxygen Monitor, Sleep Tracker, Calories & Pedometer, IP68 Waterproof Activity Trackers for Android&iPhone

$26.99 on Amazon

#11 Long Battery Pedometer KALOC Long Battery Pedometer Watch 14 Days Battery Life, Slim Design No App/Phone Required Fitness Tracker, 50 Meters Waterproof Smart Watch, Heart Rate & Blood Oxygen Monitor Step Counter for Men Women

$39.99 on Amazon

#12 Sleep Oxygen Monitor EMAY Sleep Oxygen Monitor with Built-in Recording Capability | Track Continuous Blood Oxygen Levels & Pulse Rate Overnight | Provides Sleep Report & Raw Data

$59 on Amazon

#13 Pulse Oximeter Oxygen ESPOO Pulse Oximeter, Oxygen Monitor Fingertip with 2 AAA Batteries&Lanyard (White&Black)

$12.74 on Amazon

#14 Fitness Tracker 2025 SHANG WING Fitness Tracker 2025 Ver. (Answer/Make Calls), 1.85" Smart Watch Fitness Watches for Women Men with 24/7 Heart Rate Blood Oxygen Monitor Sleep Tracker 100+ Sport Modes IP68 Waterproof (Black)

$28.99 on Amazon

#15 Finger Pulse Oximeter CHOICEMMED Finger Pulse Oximeter - Blue Blood Oxygen Monitor with Batteries - Portable O2 Saturation Sensor in Carry Pouch

$19.94 on Amazon

#16 Vibeat Blood Oxygen Saturation Vibeat Blood Oxygen Saturation Monitor Wrist Wearable Oxygen Monitor w/ Heart Rate Track, Vibration Reminder, 16H, Bluetooth

$157.99 on Walmart

#17 LED Rechargeable Finger LED Rechargeable Finger Pulse Oximeter Blood Oxygen Monitor Rate Heart SpO2 X8L7

$7.24 on Walmart

#18 Fitness Tracker Smart FITVII Fitness Tracker, Smart Watch with 24/7 Blood Pressure Heart Rate and Blood Oxygen Monitor, Sleep Tracker with Calorie Step Counter, IP68 Waterproof Activity Tracker for Women Men Android iOS

$44.99 on Amazon

#19 O2Ring Oxygen Monitor Wellue O2Ring Oxygen Monitor with Vibration Reminder -Bluetooth O2 Pulse Oximeter Rechargeable, Continuous Recording of SpO2 & PR, Blood Oxygen Saturation Tracker with Free APP & PC Reports

$152.99 on Amazon

#20 iP900BP B Bluetooth Fingertip Innovo iP900BP-B Bluetooth Fingertip Pulse Oximeter, Blood Oxygen Monitor with Free App, Plethysmograph, and Perfusion Index (Snowy White)

$33.99 on Walmart