This Finger Pulse Oximeter efficiently monitors blood oxygen levels and pulse rate with ease. Simply insert your finger into the sensor and check the LCD display: the blue number indicates your pulse, while the red number reveals your SpO2, estimating the oxygen levels in your blood.Key features include low power consumption and automatic power-down after 8 seconds of inactivity. Operates with 2 AAA batteries, ensuring sustained use without constant recharging. Please note, this version does not support Bluetooth connectivity. https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-11-03 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-12-04 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-12-14 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-12-20 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-12-25 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2025-12-28 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-10 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-13 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-16 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-24 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-26 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-01-29 https://elecena.pl/product/29480022/adafruit-finger-pulse-oximeter 2026-02-01