Casio's New CRW-H001 Ring Watch Emerges with Potential Heart Rate Sensor
Casio is preparing to launch a new Ring Watch, the CRW-H001, and this time biometric tracking could be front and center. The unannounced device surfaced in a certification database, fueling speculation about an imminent debut and a possible built-in heart rate sensor, according to Notebookcheck.
While Casio hasn’t confirmed specs or teased the model publicly, the CRW-H001’s number points to a major hardware upgrade. Previous Casio Ring Watches focused on timekeeping and notifications—never health sensors. If the CRW-H001 does pack a heart rate monitor, it would mark Casio’s first foray into ring-sized health tech and signal a pivot from its heritage of digital watches and calculators into direct competition with Samsung, Oura, and Apple on wellness features.
The certification leak suggests the device is production-ready, not just a concept. That makes a launch in the coming months likely, with regulatory filings often preceding retail release by a quarter or less.
What the CRW-H001 Could Mean for Wearable Health Tech and Casio’s Market Position
If Casio delivers a ring with reliable heart rate tracking, it’s entering a space that’s heating up fast. Global sales of smart rings and fitness trackers—led by Oura, RingConn, and Ultrahuman—jumped over 30% in 2023, according to Counterpoint Research. While smartwatches have dominated, ring form factors are winning converts for comfort, all-day wear, and battery life.
Casio’s entry could shake up this segment. The company has global reach, retail muscle, and a reputation for affordable, rugged devices. That’s an angle Oura and boutique ring brands lack, especially in price-sensitive Asian and European markets. If Casio undercuts Oura’s $299 starting price, it could expand the smart ring audience beyond early adopters or fitness obsessives.
The brand’s challenge: consumers expect smart rings to do more than just count steps. Heart rate monitoring is table stakes. Sleep tracking, blood oxygen, and stress metrics are fast becoming must-haves. If CRW-H001 sticks to the basics, it risks being dismissed as a novelty. But a credible health suite—paired with Casio’s classic reliability—could give incumbents a real problem.
Next Steps: Anticipated Features and Release Timeline for Casio’s Heart Rate Ring Watch
Expect the CRW-H001 to land with a slim, understated design—Casio rarely chases flashy aesthetics. Battery life will be critical; Oura rings last up to seven days, and anything less would raise eyebrows. Casio’s experience with low-power circuits in G-SHOCK and Pro Trek lines suggests multi-day stamina is likely.
On features, the heart rate sensor is almost certain, given the model number’s “H.” But will Casio stop there? The company has dabbled in fitness tracking with its G-SHOCK Move series. Adding sleep, step, and maybe SpO2 tracking would make sense to stay competitive, but nothing is confirmed. Integration with Android and iOS is a given—Casio already offers companion apps for its hybrid watches.
Timing-wise, regulatory certifications typically signal a launch within three to six months. That pegs a likely release window in late Q3 or early Q4 2024, possibly in time for holiday demand. Watch for early leaks around packaging, app screenshots, or FCC filings—those often reveal connectivity and battery specs ahead of official announcements.
For now, the CRW-H001 looks like Casio’s boldest wearable gamble in years. If the company nails price and health features, it could convert millions of Casio loyalists—and force the rest of the smart ring market to step up.
The Bottom Line
- Casio's entry into the smart ring market could drive prices down and increase accessibility.
- A heart rate sensor would mark Casio’s first step into wearable health tech, expanding its product portfolio.
- Competition may intensify as Casio challenges established brands like Oura, potentially benefiting consumers with more choices.



