https://www.desidime.com/deals/pulse-oximeter-at-cheapest-price?page=1#post_7141171
luciferous
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this is not the cheapest bro
https://dl.flipkart.com/dl/jijivisha-fingertip-...
JIJIVISHA Fingertip Pulse Oximeter Heart Rate Monitors OLED Type Pulse Oxygen Meter Finger Oxymeter Oxygard OG01, measures Oxygen Saturation, Pulse Rate.
Very useful in this day due to covid19 pandemic
Go for quality. You ll regret after buying cheapest.
Dont buy these cheap oximeters.
Spend more and buy like medtech / bpl oximeters who are in the industry since decades.