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FitOn watch
World's 1st Blood Oxygen Saturation Smartwatch — FitOn is The World's First and The Most Affordable Blood Oxygen Saturation Smartwatch that well tracks your vital sign and wellness
verified Jul 13, 2026 · HTTP 200
CohortClass of 2017What it is
World's 1st Blood Oxygen Saturation Smartwatch — FitOn is The World's First and The Most Affordable Blood Oxygen Saturation Smartwatch that well tracks your vital sign and wellness. [Tech]
HTTP liveness
12 probes since Jun 12Jun 12Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 13, 2026Back onlineAlive · 200 OK
- Jun 12, 2026First probe — unverifiedCloudflare block
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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y