YM504 Pulse Oximeter, 4 Color TFT-OLED 20 × Memory Oxygen Monitor Fingertip, Blood Oxygen Saturation Monitor with Alarm, Batteries and Lanyard (Black)

Price: $29.99 - $9.99
(as of Feb 25, 2026 18:08:55 UTC – Details)

Product description

20-Day Health Trends: Oximeter with Auto-saves readings countdown 30s. Instantly see your last 5 results on startup + track up to 20 readings in settings. Spot patterns over weeks—no more guesswork
Lightning-Fast & Ultra Accurate: Pulse oximeter fingertip get results in seconds with advanced sensors. Dual-layer shielding blocks outside light for rock-solid oxygen readings—no more guessing
Clear Oversized Display: Pulse ox features a large, bright TFT-OLED screen (bigger than most!) with adjustable brightness. See your oxygen and pulse easily—perfect for seniors or low-light use
6 Vital Metrics At-A-Glance: Finger pulse oximeter can see SpO2, Pulse Rate, Strength (PI), Rhythm, Pulse Wave, & Battery instantly. Auto-shutoff saves power when not in use – no wasted battery life
Cloud-Soft Comfort: O2 pulse oximeter finger has gentle silicone cushion feels secure without pinching. Secure fit ensures precise readings for adults & kids 6+—all-day comfort made simple
1-Button Customization: Oximeter finger with pulse can adjust brightness, volume, and more in seconds! Just tap to navigate or hold 2s to confirm—tailor it your way with zero hassle
Inside Your Box: The package of oximetro comprises a pulse oximeter, 2 AAA batteries, a lanyard, quick start guide, and user manual