The complete look.
A three-quarter product view. Silver / Grey 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 grey woven band give SW1 a clean, understated appearance. Silver / Grey woven design shown.
EXPLORE THE PRODUCT
A three-quarter product view. Silver / Grey woven design shown.
Explore the screen-free front. Genuine Silver / Grey product view.
A closer view of the back of the band. Silver / Grey woven design shown.
Explore the texture and band construction. Silver / Grey woven design shown.
Scene 1 of 4
THE WOVEN DESIGN, UP CLOSE
Explore the front, back and woven-band construction. Silver / Grey woven design shown.

A screen-free surface within a narrow rectangular frame.

A closer view of the back of the band.

Explore the woven texture and band construction.
ACTIVITY TRACKING
Track steps, distance and calorie estimates, with multiple sport modes for your activity routine. Silver / Grey woven design shown.
DAILY WELLNESS
Heart rate and blood oxygen features support your daily wellness routine. Results are for general wellness, not medical diagnosis. Silver / Grey woven design shown.
SLEEP TRACKING
SW1 supports sleep tracking to help you follow your sleep routine. Silver / Grey woven design shown.
G BAND
Use SW1 with the G BAND companion app. The band stays screen-free. Silver / Grey woven design shown.
GREY WOVEN DESIGN
Silver / Grey woven band. This product has one complete style.
Woven band. Silver / Grey appearance shown.
Currently unavailable
Choose this styleSilver / Grey - Woven band
SW1 ESSENTIALS
No. SW1 has a screen-free design.
Use the image thumbnails in the product gallery to explore the front, back and band details.
This product is the Silver / Grey woven-band style. The product details and purchase area refer to this complete combination.
SW1 uses the G BAND companion app.
SW1 uses magnetic charging.
Silver refers 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 grey woven band and a silver-colour frame. 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 / Grey - Woven band.
Activity tracking · Daily wellness · G BAND
$100.00 USD

$100.00 USD
Black and pink woven-band styles; screen-free SW1
Explore this model
$100.00 USD
Perforated silicone band; screen-free SW1
Explore this model