SureLife Clearwave II FS20D Pulse Oximeter
- 70% to 100% SpO2 measuring range
- Within plus or minus 2 percent stated accuracy
- Reading in 10 seconds: SpO2, pulse rate and pulse strength
- OLED screen, viewable from multiple angles
- 2 AAA batteries included, battery life listed at 5 months
- Auto sleep after 8 seconds of inactivity
- 2.28 x 1.3 x 1.41 inch body, white
Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A simple one-button oximeter for spot checks of oxygen saturation and pulse during sports, travel or altitude trips. The seller states it is not meant for medical diagnosis or continuous monitoring.
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ASIN: B07B9M7FRKCategory: Pulse Oximeters
Overview
Sliding a finger into the padded chamber and pressing the single button brings up oxygen saturation, pulse rate and pulse strength on an OLED screen. The unit runs on included AAA batteries, carries on a lanyard and goes to sleep on its own when left idle.
Simplicity is why it earns a place in a gym bag or travel kit: one button and a readable screen for quick spot checks. Its limits are stated plainly by the seller, who rules out medical diagnosis and continuous monitoring, so tracking a condition calls for a clinical device.
Who it's for
Sports, fitness and high altitude trips are the uses the seller names. People managing a medical condition, or who need readings logged through the night, should use a device approved for that purpose.
Pros and cons
- Screen readable from several angles
- Batteries and lanyard included
- Auto sleep saves battery
- Padded finger chamber
- Not for medical diagnosis
- Not for continuous monitoring
- Weight not listed
- Accuracy figure is the seller's own claim
Performance notes
Results depend on a steady finger seated fully in the padded chamber, since the sensor reads through the fingertip. Holding still until the reading settles matters more than anything else. The sleep timer shuts the screen off soon after you remove your finger, which stretches battery life.
Specifications
| Brand | SureLife |
|---|---|
| Dimensions & fit | |
| Item Dimensions L X W X H | 2.3 × 1.3 × 1.4 inches |
| Capacity & performance | |
| Measuring Range | 70% - 100% SpO2 |
| Power & efficiency | |
| Battery Life | 3652.5 hours |
| Construction & materials | |
| Color | White |
| Included components | |
| Unit Count | 1 |
| Number Of Packs | 1 |
| Included Components | 1 pulse oximeter, 2 AAA batteries, lanyard, user manual |
| Warranty & support | |
| Software Update Supported To Date | unknown |
| Other details | |
| Number Of Batteries | 2 AAA batteries required. (included) |
| Number Of Items | 1 |
| Part Number | FS20D |
| Item Highlight | OLED Display, SpO2 Sensor, Pulse Rate Monitor, One-Button Operation, Batteries & Lanyard Included |
Frequently asked questions
Will the SureLife Clearwave II fit a child's finger or a very large finger?
The listing describes a soft padded finger chamber but gives no finger size range. Confirm fit with the seller for children or unusually large fingers.
Can I use the SureLife Clearwave II for diagnosis or overnight monitoring?
No. The listing states it is not intended for medical diagnosis or continuous monitoring. It is meant for spot checks in sports, fitness and high altitude activities.
How do I take a reading with the SureLife Clearwave II?
Insert a finger into the padded chamber and press the single button. SpO2, pulse rate and pulse strength appear on the screen within seconds.