Chargerless / BAND

Ray

Name: Chargerless Ray
Brand: Chargerless
Price: 199 USD

Preorder

The Chargerless Ray is a $199 sensor band, on preorder for 2026. Seven-gram screenless health band that tracks sleep, heart rate, temperature and activity while a solar cell promises continuous use from one minute of outdoor light per day; batch two ships in September.

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Chargerless Ray — band worn on the wrist — Image sourceChargerless

Generations

Generation	Year	Status	Price
Ray	2026	Preorder	$199

Specifications by generation

Ray

2026Preorder

Seven-gram screenless health band that tracks sleep, heart rate, temperature and activity while a solar cell promises continuous use from one minute of outdoor light per day; batch two ships in September.

CATEGORY: BAND
WORN: Wrist
RELEASE: 2026
PRICE: $199
SENSORS & HARDWARE: Biometric PPG heart rateSkin temperature

Motion Accelerometer

Power Long battery (solar)

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Independent index — figures are approximate and editorial, not official spec sheets. Methodology. Last reviewed 2026-09-15.