Alecaremed Pulse Oximeter, 4 Color OLED Display Oxygen Monitor Fingertip with 20 × Memory, Blood Oxygen Saturation Monitor…
Alecaremed
Best for
Best with on-device memory and alarm
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$21.99
Updated May 17, 2026 · 1 min read
Sources behind this verdict
8 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Alecaremed earns a place primarily because of feature differentiation rather than the strongest accuracy paper trail. It was included in nytimes.com's FDA-cleared candidate set, and the unit's defining traits — 20-reading on-device memory, an adjustable SpO2 alarm, and brightness control on the 4-color OLED — are features that the higher-volume Zacurate and HealthTree units in this pool don't offer. Verified-purchase reviewers on amazon.com describe faster readings than they expected, useful audible alerts when SpO2 dips below a user-set threshold, and the practical value of recalling the last twenty readings without writing them down.
What reviewers liked
- On-device memory stores the last 20 readings — unique in this pool at the price
- Adjustable SpO2 alarm threshold useful for users monitoring a specific floor
- Included in nytimes.com's FDA-cleared candidate set
- 4-color OLED with adjustable brightness, multiple display orientations
Where it falls short
- Smaller Amazon validation base (2,582 reviews) than the established Zacurate units
- No peer-reviewed accuracy data and no specialist-subreddit thread vouching specifically for this unit
- Not a continuous logger — the alarm is per-reading, not overnight monitoring
- Less brand track record than Zacurate or Innovo if long-term durability matters
Across the reviewers we read, the Alecaremed earns a place primarily because of feature differentiation rather than the strongest accuracy paper trail. It was included in nytimes.com's FDA-cleared candidate set, and the unit's defining traits — 20-reading on-device memory, an adjustable SpO2 alarm, and brightness control on the 4-color OLED — are features that the higher-volume Zacurate and HealthTree units in this pool don't offer.
Verified-purchase reviewers on amazon.com describe faster readings than they expected, useful audible alerts when SpO2 dips below a user-set threshold, and the practical value of recalling the last twenty readings without writing them down. YouTube demo content in the candidate signals confirms the memory and alarm functions work as advertised. The 4.5-star Amazon average across 2,582 reviews is solid but a fraction of the established Zacurate base, so the consensus here is narrower.
The honest limitations: no peer-reviewed accuracy validation, no specialist-community endorsement specifically naming this unit (the r/SleepApnea, r/Anxiety, and r/LifeProTips mentions in the signals are category-general, not Alecaremed-specific), and the audible alarm — while useful — is not a substitute for continuous overnight logging if the goal is screening for desaturation events during sleep.
- 20 × MEMORY FUNCTION - Pulse oximeter with memory measurement 30s countdown automatic memory results. Finger oxygen monitor displays the latest 5 measurement results on startup, and you can access the settings to view a memory of 20 measurement results. O2 sensor's good for you to keep track of your oxygen levels for 20 days during rest or exercise
- FASTER & MORE ACCURATE - Alecaremed pulse oximeter offer the best accuracy. Pulse oximeter fingertip utilizes advanced intelligent chips to ensure faster detection speed, and its dual light-blocking shield structure design effectively prevents interference from external light, ensuring highly accurate results
- LARGER & BRIGHTER SCREEN - The oxygen saturation monitor features a 1.3" TFT-OLED display with a protective cover that is larger than other 0.9" screens, ensuring clear visibility for the elderly. The screen has high brightness and can be adjusted to 5 levels of brightness (default at level 5)
- VISUAL DATA PRESENTATION - Blood oxygen meter finger provides correct real time readings of oxygen saturation level (SpO2), pulse rate per minute (PR), pulse strength level (PI), pulse fluctuation indicator, pulse indicator, pulse audio indicator on/off and battery level. Pulse ox will automatically turns off after 8s when your finger is out to conserve battery life
- COMFORTABLE & SOFT MATERIAL - O2 sat monitor finger for oxygen built-in soft silicone material. When you insert your finger into the measurement, snug but not too tight, the soft and flexible nature of silicone material allows for a comfortable fit on the finger, promoting accurate readings. The oximeter finger with pulse is perfect for both adults and kids (6+)
- HOW TO ACCESS SETTINGS & SETUP - YM301 model pulse oximeter is most user-friendly. After pressing the oxygen monitor fingertip button to turn it on, long press the 2s button to enter the setting page, important note: long press for 2s to enter the next page or make settings; Short press to next item
- PACKAGE CONTENT & TIPS - The package includes a pulse oximeter. Accessories: two batteries, a lanyard, quick start guide, and user manual. Alecaremed pulse oximeter work accurately on darker skin tones as well as lighter ones. Please refer to the positive and negative indicators for correct battery installation
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more›…
An Oximeter is a simple device you put on your finger that reads oxygen levels in the blood and typically a pulse reading as well.
I use this one as well. I love that it vibrates without actually waking you all the way up when your oxygen levels dip. The nudge makes you move ...
Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →
“Demo of the Alecaremed FingertipOxygen Monitor” · YouTube
If the consensus convinced you
Check current price on Amazon
Pricing and availability change frequently. Tap through to confirm before buying.