Time to slow down
Make room for a quieter moment at the end of the day.
Marsyu ET491 Smart Watch
- 1.32-inch AMOLED display
- Bluetooth calling with your phone nearby
- On-demand ECG recording
Health readings are for general wellness reference, not medical diagnosis or treatment.
App: G BandCompatibility & care
Marsyu ET491 Smart Watch
セール価格$100.00
Style a pair
Choose a watch for each of you. Two individual watches, one easy add.
$100.00 USD
Available
$100.00 USD
Available
Combined item price. Final total shown at checkout.
View cart →ET491
Your day, your rhythm.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
ET491
Your day, your rhythm.
Time to slow down
Make room for a quieter moment at the end of the day.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
ET491
Your day, your rhythm.
Time to slow down
Make room for a quieter moment at the end of the day.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
ET491
Your day, your rhythm.
Time to slow down
Make room for a quieter moment at the end of the day.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
ET491
Your day, your rhythm.
Time to slow down
Make room for a quieter moment at the end of the day.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
ET491
Your day, your rhythm.
Time to slow down
Make room for a quieter moment at the end of the day.
A moment to reset
Take a short pause between the busy parts of your day.
Find your rhythm
Choose a workout and keep your activity in view.
Keep moving
Bring everyday activity into focus.
Scene 1 of 4
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
DESIGN
Classic from every angle.
A rounded case and side crown give ET491 its familiar, easy-to-wear form.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
UP CLOSE
Details worth a closer look.
The rear sensor window, side crown and selected band finish, shown in detail.
YOUR STYLE
Six ways to wear ET491.
Choose your case and band finish.
Rose Gold + Pink Leather Band
Rose-gold case with pink leather-style band.
Currently unavailable
Choose this style
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
AMOLED DISPLAY
A vivid view of your day.
The 1.32-inch AMOLED display brings time and everyday information into focus.
1.32-inch AMOLED
HEART RATE
Check in with your daily rhythm.
Open heart rate on ET491 for a check-in. Review your records in the connected G Band app. The wave is decorative; readings are for reference, not diagnosis or treatment.
ON-DEMAND ECG
Record when you choose.
Start an ECG recording on the watch with its rear contact against your wrist and a finger on the side electrode. Review the record in the connected G Band app. For reference only; not for diagnosis.
On demand
EVERYDAY ACTIVITY
Make movement part of your day.
Keep steps, distance and estimated calories in view, and choose a workout mode for your next session. Device-screen values are illustrative examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
A closer look at ET491.
On-demand ECG
Start a recording on the watch, then review the record in the connected G Band app. For reference only, not diagnosis.
Illustrative device screens. Values shown are examples.
Movement at a glance
View steps, distance and estimated activity data on your watch.
Illustrative device screens. Values shown are examples.
A look for every day
Switch between available watch faces to match your style.
Illustrative device screens. Values shown are examples.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Ready for everyday life.
DAILY CHARGING
Magnetic charging.
Align the magnetic charging cable with the contacts on the back of ET491, then connect the USB end to a power source.
PHONE CONNECTION
Connect with your phone.
Pair ET491 in G Band to sync the time and review your watch records.
G Band
Android 8.0+ · iOS 13.0+
-
Install G Band.
Use the app identified in your ET491 manual.
-
Pair in the app.
Turn on Bluetooth and select your watch in G Band.
-
Set up calls.
Follow the manual’s additional Bluetooth audio-pairing instructions for wrist calling.
Details, compatibility & care
- Display
- 1.32-inch AMOLED
- Design
- Round case; mesh, leather-style or silicone band options
- Calls
- Bluetooth calling with your paired phone nearby
- ECG
- On-demand recording; general wellness reference only
- Companion app
- G Band
- Activity
- Steps and everyday activity tracking
Classic round design. Steps and everyday activity tracking.
Compatibility & care
App & connection
Connect ET491 to G Band on your phone to sync time and review your records. Bluetooth calls require the phone connection.
Phone compatibility
The supplied product information lists Android 8.0 or later and iOS 13.0 or later. Check that the current G Band app supports your phone before ordering.
Charging & battery
250 mAh battery with magnetic charging. Manufacturer-estimated battery life: 4–7 days of use. Actual battery life varies with use and settings.
Water & care
IP68, as listed in the product specifications. Remove before swimming, showering or bathing. Dry the watch and charging contacts before charging.
Health features
Start an ECG recording with the side and rear electrodes in contact as instructed, then review it in G Band. Health readings are for general wellness information and are not intended for medical diagnosis, treatment or prevention.
説明文
Meet the MARSYU ET491: an elegant round smartwatch with a vivid 1.32-inch AMOLED display, ECG recording and Bluetooth calling. Choose a silver or rose-gold case with a mesh, leather-style or silicone band, and keep everyday health and activity close at hand.
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
ET491
Everyday health. Elegantly worn.
1.32-inch AMOLED · ECG recording · Bluetooth calling
$100.00 USD