UltraLite Pulse Oximeter - Compact, Fingertip, Oxygen and Pulse Tracker
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The Gap Between Feeling Short of Breath and Knowing Anything About It
Breathlessness is hard to describe and harder to remember. By the time you mention it to anyone the moment has passed, and all that is left is a vague sense that something felt off. The UltraLite fingertip pulse oximeter closes that gap by turning a fleeting sensation into a logged number in about ten seconds. Clip it on, press once, and it reports blood oxygen saturation and pulse rate together on a bright OLED screen. There is no app to pair, no account to create and no menu to learn, which is a deliberate choice, because devices that demand setup tend to get used exactly once. At roughly fifty grams it lives in a coat pocket rather than a cupboard shelf.

One Button, Two AAAs, and Why Simplicity Beats a Feature List Here
Simplicity is the advantage here, not a compromise. One-button operation means a child, a parent or a grandparent can take their own reading without a tutorial, and the automatic switch-off ends the classic problem of a monitor that quietly drains itself between uses. Running on two AAA batteries keeps it working anywhere, with no charging cable to forget on a nightstand, which is a real advantage over rechargeable units on a long trip. The OLED display stays legible in dim rooms and bright daylight alike, and the reading appears in real time so you can watch it settle rather than guess when it has finished. For anyone following recovery, altitude or everyday wellness trends, the value lies in measuring often and comparing across weeks.

Key Features
- One-button operation, usable without any instructions
- Real-time SpO2 and pulse rate on a bright OLED screen
- Automatic switch-off preserves battery between uses
- Approximately 50 g, pocket-sized for travel
- Runs on two AAA batteries, no charging cable needed
- Suits adults and children from roughly five years
Specifications
- Oxygen saturation range: 70-99%
- Pulse rate range: 30-240 bpm
- Display: digital oled
- Power supply: 2 x aaa batteries (not included)
- Weight: approx. 50 g
- Note: for personal wellness use, not a medical diagnostic device
Covered by our 1-Year Limited Warranty against manufacturing defects. We replace or refund covered items.









