Olevs Smartwatch KS01
44/49mm Health Smartwatch • Blood Oxygen Monitor • NFC & Bluetooth Calling
Original price was: $119.0.$79.0Current price is: $79.0.
Save: $40.0 (34%)

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Why Buy From Olevsstore.com?
- 🎁 Enjoy 10% Off Your First Order
Use code FIRST10 at checkout and save 10% on your first purchase. Valid for all products!
- 🛡️ Exclusive 12-Month Warranty
Every watch purchased directly from Olevsstore.com is covered by our 12-month warranty and after-sales support.
Important: Products purchased from Amazon, eBay, AliExpress, Walmart Marketplace, Flipkart, or other third-party sellers are not covered by the Olevsstore.com warranty program. Warranty claims must be handled by the seller from whom you purchased the product. - 📦 Order Tracking Included
You'll receive a tracking number and tracking link by email within 1–3 business days after shipment, allowing you to follow your order from dispatch to delivery.
- 💬 Dedicated Customer Support
Contact us directly via WhatsApp or email. Our team typically responds within 12 hours and is committed to helping our customers quickly and professionally.
- 🔄 30-Day Return & Exchange Policy
Shop with confidence knowing that eligible orders purchased directly from Olevsstore.com are covered by our return and exchange policy.
- ⚠️ Avoid Common Marketplace Problems
We regularly hear from customers who purchased OLEVS watches from third-party sellers on Amazon, eBay, AliExpress, and other marketplaces. When problems occur, some sellers refuse warranty service and direct customers to us for assistance.
Unfortunately, we can only provide warranty and after-sales support for orders purchased directly from Olevsstore.com. If you purchase from another seller, that seller is responsible for supporting your order. - ✅ Buy With Confidence
When you buy from Olevsstore.com, you know exactly who you're buying from, how to contact us, and where to get support if you need it.
Thousands of customers choose Olevsstore.com because they value reliable service, genuine products, and long-term support—not just the lowest price. Show more +










Overview
The OLEVS Smartwatch KS01 is a health-focused smartwatch designed to support everyday wellness and smart connectivity. Its large 1.8-inch display and classic round design provide a comfortable viewing experience, while the leather strap offers a refined look suitable for both casual and business wear.
Compatible with Android and iOS devices, the KS01 supports ECG, HRV monitoring, blood oxygen measurement, heart rate monitoring, breath monitoring, sleep tracking, Bluetooth calling, and NFC functionality. It also features DIY watch faces, gesture control, music control, message notifications, distance tracking, and other practical tools to help you stay connected throughout the day.
Whether you’re monitoring your health, exercising, commuting, or managing daily notifications, the KS01 combines essential wellness features with a stylish design for reliable everyday use.
Key Features
- 1.8-inch HD Display
- 320 × 380 Resolution
- Bluetooth Calling
- ECG & HRV Monitoring
- Blood Oxygen Monitoring
- Heart Rate & Breath Monitoring
- NFC Support
- DIY Watch Faces
- Gesture & Music Control
- IP67 Water Resistance
Specifications
| Specification | Details |
|---|---|
| Brand | OLEVS |
| Model | KS01 |
| Product Type | Health Smartwatch |
| Display | 1.8-inch Screen |
| Screen Resolution | 320 × 380 |
| Screen Size | 44–49mm |
| Case Shape | Round |
| Case Material | Alloy |
| Band Material | Leather |
| Operating System | Android, iOS |
| Battery | 200mAh |
| Water Resistance | IP67 |
| Camera | No Camera |
| Functions | Alarm Clock, Remote Control, Sleep Tracker, Speed Measurement, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Altitude Meter, Gesture Control, Calorie Tracker, Heart Rate Monitor, Blood Oxygen Measurement, Breath Monitor, Distance Tracker, Music Player, ECG, HRV, NFC, DIY Watch Face |
Tags
smartwatch, health smartwatch, ecg smartwatch, hrv monitor, blood oxygen monitor, heart rate monitor, breath monitor, bluetooth calling smartwatch, nfc smartwatch, diy watch face, gesture control smartwatch, music control smartwatch, sleep tracker, ip67 smartwatch, leather strap smartwatch, android smartwatch, ios smartwatch, 49mm smartwatch
FAQs
1. Does the OLEVS KS01 include a warranty?
Yes. The OLEVS KS01 comes with a 12-month warranty covering manufacturing defects.
2. Is the KS01 waterproof?
Yes. It has an IP67 water resistance rating for protection against dust and everyday splashes. It is not intended for swimming or diving.
3. What health monitoring features does the KS01 offer?
The KS01 supports ECG, HRV, blood oxygen measurement, heart rate monitoring, breath monitoring, and sleep tracking to help you monitor your daily wellness.
4. Can I customize the watch face?
Yes. The KS01 supports DIY watch faces, allowing you to personalize the display to match your preferences.
5. How can I contact customer support?
Our customer support team is available to assist with setup, troubleshooting, and after-sales service.
6. How do I track my order?
After your order is shipped, you’ll receive a tracking number to follow your package online.








W********G -
The experience has been nothing short of five stars. If I could give more, I absolutely would. Tony is a fantastic guy who was incredibly helpful throughout the entire buying process on his website. I purchased two watches, and I'm delighted with both of them. They look absolutely stunning, the quality is excellent, and they far exceeded my expectations. Honestly, a $100 watch looks like it could cost $50,000. The craftsmanship and attention to detail are truly impressive. I was also very happy with the fast shipping and the outstanding customer service. From start to finish, the experience was smooth, professional, and enjoyable. I would definitely recommend this shop to anyone looking for a high-quality watch at an incredible value. Thank you, Tony!
r***t -
Perfect for all references, thank you for your work, packaging is excellent, I have sent you the entire receipt.


Ja*******ron -
Was very surprised - saw a review on Reddit for the e400 and so on a whim I tried it out. Received in exactly 2 weeks. Now that I've charged it and tried it out, it's awesome! The blood glucose exactly matches my meter when I pick my finger! The o2 sensor works great! And the ecg also works great! Absolutely could not recommend this smartwatch any higher - you won't be disappointed! & I did not / will not receive any thing for this review!
j***************E -
Great product, high quality and very fast service and delivery I would highly reccomend


S***********n -
Beautiful product, fast delivery. I only received it recently, but it still works. Since it is an automatic and thus a mechanical watch, time deviates a bit but that is normal. To take into account: the number of years only goes so far, and the date (right dial) is not the easiest to read. But hey, that's something you can see on the picture yourself too. The watch hasn't been wet yet (and as with very watch, I intend to keep it that way), so I can 't speak of waterproofness. Only sad it says that its a chronograph on the dial, because it isn't a chronograph. Left dial shows the day, the below dial shows the hours (24) and in the upper part of the dial you can see the sun and the moon move along. The right dial - a bit hard to read, see above - shows the date. All in all, at this point in time (pun intended) really satisfied with the watch. It is beautiful and does what is has to do, showing the time.


Edit: please note: buy the watch at the correct company: Olevsstore.com! As mentionned on their website, all the others are fake!!! So don't buy on Aliexpress, Olevs.com, or wherever you can find them. They advertise it on their website too, but sometimes a search shows you the fake ones first!!!
Edit 2: one small think I don't really like is that there is no micro-adjustment on the bracelet like with some other watches. Luckely for me, when I removed the necessary links (with the provided tool!!) it fits without needing the micro-adjustment. But others might need the micro-adjusment. The provided tool worked for taking the links out, but is is still a plastic tool, so I had to resort to something else to get finisch it decently in the end. Nonetheless, a tool was provided and that's something you don't get with other brands as far as I'm aware of.
A******a -
Very nice watches for the price. Delivery was also acceptable. thanks for the attention to detail of my order.

B***********e -
I have the green face one and the black face one both of them are really nice I definitely recommend them


D****************i -
Le produit est de bonne qualité et est bien conçu
K************n -
I have the green face one and the black face one both of them are really nice I definitely recommend them

S**********r -
Received mine the other day, had to take out 3 links and the tool you send is brilliant and easy to use! Love my watch it's great!! Received within 5 days too!
