Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor & 24/7 Health Monitoring

Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor & 24/7 Health Monitoring

£222.99

Free Shipping
30-Day Return Policy
50% OFF

Size chart

New Women's Body Measurements Size Chart

All measurements in cm.

EU Size	Size (EU)	UK Size	Bust (cm)	Waist (cm)	Hips (cm)	Shoulder (cm)
32	XXS	4	75–80	56–61	81–86	36.5
34	XS	6	81–87	62–67	87–92	37.25
36	S	8	88–93	68–73	93–99	38
38	M	10	94–101	74–83	100–109	38.75
40	L	12	102–109	84–94	110–119	39.5
42	XL	14	110–119	95–105	120–129	40.3
44	XXL	16	120–129	106–117	130–139	42.5
46	3XL	18	130–139	118–129	140–149	43

New Men's Body Measurements Size Chart

All measurements in cm.

EU Size	Size (EU)	UK Size	Chest (cm)	Waist (cm)	Hips (cm)	Shoulder (cm)
46	S	36	93–97	81–87	92–97	42.3
48	M	38	98–102	82–88	98–104	44.3
50	L	40	103–111	89–99	105–110	46.3
52	XL	42	112–121	100–110	111–116	47.3
54	XXL	44	122–131	111–121	117–124	48.3
56	3XL	46	132–141	122–123	125–132	49.3

Dial Color

Classic Black

Premium Silver

Bracelet Color

Black

Dark Brown

Brown

Size Fit

Small True to size Large

! Doesn't fit? We'll send you a free replacement.

Shipped by Thu Apr 23

📦 Free UK Shipping

ECG on Your Wrist – Excellence Meets Daily Health

While many wearables merely track your heartbeat — for individuals attentive to cardiac wellness, precision is crucial. The CardioSense Medical ECG Smartwatch featuring Osram Sensor provides clinically inspired accuracy, obtaining real-time ECG, SpO₂, and heart rate metrics within seconds. With 512 Hz sampling, an emergency feature, and app-based health reports, you are able to track patterns, identify anomalies, and share findings as needed — all from your wrist.

✔ Precise ECG Tracking: 512 Hz sampling with single-lead ECG recording and a safety storage mode.
✔ Cutting-Edge Optical Sensor Tech: OSRAM multi-channel architecture featuring 7 light paths, 6 LEDs, and 3 electrodes for dependable readings.
✔ Daily Comfort & Utility: 240×240 HD touchscreen, 10 sports modes, 24/7 heart rate and SpO₂ monitoring, sleep analysis, and immediate notifications.

The CardioSense integrates medical-grade ECG technology, OSRAM optical sensors, and an advanced GR5515 chipset to provide accurate, real-time health analytics. Whether monitoring heart rates, oxygen saturation, or sleep patterns, the Hband app offers clear visuals of all your data trends and allows you to export reports when necessary.

Thanks to Bluetooth 5.1 and energy-efficient technology, the battery endures up to 15 days on a single charge. Whether you're relaxing or on the move, you can capture immediate readings, archive data, and share findings with healthcare professionals or loved ones. Experience further functionalities like guided breathing, alerts, phone-finding capability, weather information, and IP67 waterproofing — all crafted for a carefree, interconnected experience.

Discover clarity, assurance, and mastery over your health — all on your wrist with CardioSense.

Technical Details

✔ Sensor Technology: OSRAM optical multi-channel system (7 light paths, 6 LEDs, 3 electrodes)
✔ ECG: Single-lead (I-Lead), 512 Hz sampling rate, emergency mode, report generation
✔ Heart Health: Continuous heart rate monitoring, HRV insights, alerts for high heart rates
✔ SpO₂: Infrared oxygen tracking, continuous overnight monitoring, alerts for low oxygen levels
✔ Blood Pressure: Trend monitoring with app synchronization
✔ Display: 240×240 HD touchscreen
✔ Processor: GR5515 chip
✔ Bluetooth: 5.1 (energy-saving)
✔ Sports Modes: 10 exercise modes featuring time, calorie, and heart rate tracking
✔ Sleep Tracking: Monitoring of sleep stages, breathing patterns, and apnea detection
✔ Application: Hband (data trends, exportable reports)
✔ Battery Duration: Up to 15 days under normal use
✔ Waterproof Rating: IP67
✔ Extra Features: Breathing exercises, alarms, stopwatch/timer, camera control, weather display, message/call alerts, phone tracker

Product Info

Free Shipping

We ship using a secure shipping method with full tracking, so you can count on an extremely reliable service. Right now we're offering this shipping for free — take advantage of it while the offer lasts!

Contact

If you have any questions about our products or your order, please send an email to support@lisslune.com. Our customer service team typically responds quickly!

RETURN POLICY

Returns to Canada

All returns must be sent to our warehouse in Canada:

Warehouse Dock 51
400 Parkhurst Square #1
Brampton, ON L6T 5H5
Canada

Please note: We do NOT offer free returns on this product

[{"id":56305802936585,"title":"Classic Black \/ Black","option1":"Classic Black","option2":"Black","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926059785,"product_id":15384188289289,"position":1,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_f64576af-2af9-455a-b0d5-02ac6cd78477.jpg?v=1760752395","variant_ids":[56305802936585]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Classic Black \/ Black","public_title":"Classic Black \/ Black","options":["Classic Black","Black"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924513853705,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_f64576af-2af9-455a-b0d5-02ac6cd78477.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56305802969353,"title":"Classic Black \/ Dark Brown","option1":"Classic Black","option2":"Dark Brown","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926584073,"product_id":15384188289289,"position":17,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_a88fe340-b1bd-4004-b9c2-73549a811030.jpg?v=1760752395","variant_ids":[56305802969353]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Classic Black \/ Dark Brown","public_title":"Classic Black \/ Dark Brown","options":["Classic Black","Dark Brown"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924514377993,"position":17,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_a88fe340-b1bd-4004-b9c2-73549a811030.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56305803002121,"title":"Classic Black \/ Brown","option1":"Classic Black","option2":"Brown","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926616841,"product_id":15384188289289,"position":18,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_73ca4308-547b-4428-a92d-d353504cf12a.jpg?v=1760752395","variant_ids":[56305803002121]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Classic Black \/ Brown","public_title":"Classic Black \/ Brown","options":["Classic Black","Brown"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924514410761,"position":18,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_73ca4308-547b-4428-a92d-d353504cf12a.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56305803034889,"title":"Premium Silver \/ Black","option1":"Premium Silver","option2":"Black","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926649609,"product_id":15384188289289,"position":19,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_a5ad8d4e-9036-413b-be7d-c9c818bf8c24.jpg?v=1760752395","variant_ids":[56305803034889]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Premium Silver \/ Black","public_title":"Premium Silver \/ Black","options":["Premium Silver","Black"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924514443529,"position":19,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_a5ad8d4e-9036-413b-be7d-c9c818bf8c24.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56305803067657,"title":"Premium Silver \/ Dark Brown","option1":"Premium Silver","option2":"Dark Brown","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926682377,"product_id":15384188289289,"position":20,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:16+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_c6130a10-e08b-49c5-a842-38a91e385380.jpg?v=1760752396","variant_ids":[56305803067657]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Premium Silver \/ Dark Brown","public_title":"Premium Silver \/ Dark Brown","options":["Premium Silver","Dark Brown"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924514476297,"position":20,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_c6130a10-e08b-49c5-a842-38a91e385380.jpg?v=1760752396"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56305803100425,"title":"Premium Silver \/ Brown","option1":"Premium Silver","option2":"Brown","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926715145,"product_id":15384188289289,"position":21,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_d3687fbd-dbc2-46ee-a2da-65d3581932ea.jpg?v=1760752395","variant_ids":[56305803100425]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Premium Silver \/ Brown","public_title":"Premium Silver \/ Brown","options":["Premium Silver","Brown"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924514509065,"position":21,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_d3687fbd-dbc2-46ee-a2da-65d3581932ea.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":56305802936585,"title":"Classic Black \/ Black","option1":"Classic Black","option2":"Black","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77618926059785,"product_id":15384188289289,"position":1,"created_at":"2025-10-18T03:53:12+02:00","updated_at":"2025-10-18T03:53:15+02:00","alt":null,"width":1080,"height":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_f64576af-2af9-455a-b0d5-02ac6cd78477.jpg?v=1760752395","variant_ids":[56305802936585]},"available":true,"name":"Lisslune | CardioSense – Medical ECG Smartwatch with Osram Sensor \u0026 24\/7 Health Monitoring - Classic Black \/ Black","public_title":"Classic Black \/ Black","options":["Classic Black","Black"],"price":22299,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66924513853705,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/lisslune.com\/cdn\/shop\/files\/TPU_f64576af-2af9-455a-b0d5-02ac6cd78477.jpg?v=1760752395"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Save 50% on these products, too

What our customers say

★★★★★
I've already bought a few pairs of orthopedic shoes with kitten heels, as well as other items, and everything went smoothly. The products are stylish and comfortable.
Catriona M.
Aberdeen

★★★★★
A well-organized website, a hassle-free ordering process, and regular updates on the status of my order and delivery. Everything’s perfect for me 👍.
Bronwen L.
Swansea

★★★★★
A problem that initially seemed difficult was resolved through patience and a collaborative process.
Morwenna T.
Truro, Cornwall

★★★★★
Friendly staff, high-quality products, fast delivery, and a hassle-free return process
Michael A.
London

★★★★★
Great selection, value for money, and a great shop.
Ashley W.
Oxford

Free shipping

Free shipping on all orders within the United Kingdom.

30-day return policy

30-day return policy, no questions asked.

Support

Need help? Email us at support@lisslune.com