For your day.
Silver / Black woven design shown.



Health readings are for general wellness reference, not medical diagnosis or treatment.
App: G BANDCompatibility & care

SCREEN-FREE WOVEN DESIGN
A narrow rectangular frame and woven band create a clean, screen-free look. Silver / Black woven design shown.
EVERYDAY, SCREEN-FREE
Silver / Black woven design shown.
Sleep tracking in a screen-free band. Gold / Pink woven design shown.
Daily activity tracking. Silver / Black woven design shown.
Silver / Black woven design shown.
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THREE WOVEN LOOKS
Three complete woven-band combinations. The photographs show the actual frame and band appearance of each style.

Silver / Black appearance with a woven band.

Gold / Black appearance with a woven band.

Gold / Pink appearance with a woven band.
ACTIVITY TRACKING
Track steps, distance and calorie estimates, with multiple sport modes for your activity routine. Silver / Black woven design shown.
DAILY WELLNESS
Heart-rate and blood-oxygen features support your wellness routine. Results are for general wellness, not medical diagnosis. Silver / Black woven lifestyle example shown.
SLEEP TRACKING
Follow your sleep routine with sleep tracking in a screen-free band. Gold / Pink woven design shown.
G BAND
Use SW1 with the G BAND companion app. The band stays screen-free. Silver / Black woven product shown; no app interface is depicted.
CHOOSE YOUR COLOUR
Explore three woven-band styles: Silver / Black, Gold / Black and Gold / Pink. Choose your complete style in the product selector.
Woven band. Silver / Black appearance shown.
Currently unavailable
Choose this styleSW1 ESSENTIALS
No. SW1 has a screen-free design.
Use the image thumbnails in the product gallery to explore the front, back and band details.
Use the product selector to view the available options. The selected option determines the product added to your cart.
SW1 uses the G BAND companion app.
SW1 uses magnetic charging.
Silver and Gold refer to the appearance.
App & connection
Use SW1 with G BAND on your iPhone or Android phone. SW1 has no screen, microphone or speaker.
Charging & battery
SW1 uses magnetic charging.
Size & fit
Band body: 47 × 24 × 10 mm. Paint-finished plastic casing.
Water & care
IP68, as listed in the SW1 specifications. Remove before swimming, showering or bathing. Dry the band and charging contacts before charging.
Health features
Track activity, heart rate, blood oxygen and sleep as part of your everyday wellness routine. Health readings are for general wellness information and are not intended for medical diagnosis, treatment or prevention.
MARSYU SW1 pairs a screen-free design with a woven band in three black and pink combinations. Heart rate, blood oxygen, sleep and activity features work with the G BAND companion app.
Magnetic charging. For general wellness use, not medical diagnosis.

Move your way. Screen-free.
Silver / Black - Woven band.
Activity tracking · Daily wellness · G BAND

Move your way. Screen-free.
Gold / Black - Woven band.
Activity tracking · Daily wellness · G BAND

Move your way. Screen-free.
Gold / Pink - Woven band.
Activity tracking · Daily wellness · G BAND
$100.00 USD

$100.00 USD
Perforated silicone band; screen-free SW1
Explore this model
$100.00 USD
Grey woven band; screen-free SW1
Explore this model