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OLEVS Smartwatch ET440

44/49mm Health Smartwatch • ECG & Blood Glucose Monitor • IP68 Waterproof

Original price was: $139.0.Current price is: $89.0.

Save: $50.0 (36%)

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✅ Estimated delivery: 18 Oct, 2026 - 23 Oct, 2026

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Thousands of customers choose OLEVSSTORE because they value reliable service, genuine products, and long-term support. Show more +

ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440ECG Health Smartwatch ET440

Overview

The OLEVS Smartwatch ET440 is a health-focused smartwatch designed to provide advanced wellness monitoring alongside everyday smart features. Its 1.39-inch HD touchscreen with a 360 × 360 resolution delivers crisp visuals, while the round zinc alloy case and comfortable TPU or leather strap create a stylish look for daily wear.

Compatible with Android and iOS devices, the ET440 supports ECG and PPG monitoring, non-invasive blood glucose measurement, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, body temperature monitoring, and sleep tracking. It also offers multiple sports modes, exercise recording, custom watch faces, call and message reminders, music control, weather display, remote camera control, sedentary reminders, and drink water reminders through the H Band app.

Whether you’re tracking your health, exercising, commuting, or working, the ET440 combines comprehensive wellness features with practical smartwatch functions in a durable IP68-rated wearable.

Key Features

  • 1.39-inch HD Touch Display
  • 360 × 360 Resolution
  • ECG & PPG Monitoring
  • Non-Invasive Blood Glucose Monitoring
  • Heart Rate Monitoring
  • Blood Pressure & Blood Oxygen Monitoring
  • Body Temperature Monitoring
  • Multi-Sport Modes
  • Custom Watch Faces
  • IP68 Water Resistance

Specifications

SpecificationDetails
BrandOLEVS
ModelET440
Product TypeHealth Smartwatch
Display1.39-inch HD Touchscreen
Screen Resolution360 × 360
Screen Size44–49mm
Case ShapeRound
Case MaterialZinc Alloy + ABS
Band MaterialEnvironmental TPU / Leather
Operating SystemAndroid, iOS
Battery250mAh
Water ResistanceIP68
CameraNo Camera
AppH Band
FunctionsECG & PPG Monitoring, Chest Patch Real-Time ECG Analysis, Non-Invasive Blood Glucose Monitoring, Heart Rate Monitoring, Blood Pressure Monitoring, Blood Oxygen Monitoring, Body Temperature Monitoring, Sleep Tracking, Multi-Sport Modes, Exercise Recording, Custom Dial, Online Watch Faces, Call Reminder, Message Reminder, Silent Alarm, Music Control, Remote Camera, Weather Display, Sedentary Reminder, Drink Water Reminder, Countdown, Shake to Take Photos, Phone Finder

Tags

smartwatch, health smartwatch, ecg smartwatch, ppg smartwatch, blood glucose monitor, heart rate monitor, blood pressure monitor, blood oxygen monitor, body temperature monitor, sleep tracker, multisport smartwatch, custom watch face, ip68 smartwatch, tpu strap smartwatch, leather strap smartwatch, android smartwatch, ios smartwatch, 49mm smartwatch

FAQs

1. Does the OLEVS ET440 include a warranty?

Yes. The OLEVS ET440 comes with a 12-month warranty covering manufacturing defects.

2. Is the ET440 waterproof?

Yes. It is rated IP68 for protection against dust and everyday water exposure. It is not intended for diving or prolonged underwater use.

3. What health monitoring features does the ET440 support?

The ET440 includes ECG and PPG monitoring, non-invasive blood glucose measurement, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, body temperature monitoring, and sleep tracking.

4. Can I customize the watch face?

Yes. The ET440 supports custom watch faces and online dial downloads through the H Band app.

5. How can I get 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 has shipped, you’ll receive a tracking number so you can monitor your delivery online.

Customer Reviews

  1. Author Avatar

    F***b -

    I love its design and its very elegant, I recommend it 100%, thank you.
    Olevs Watch ReviewsOlevs Watch ReviewsOlevs Watch Reviews

  2. Author Avatar

    G***************r -

    First of all, I am a real person. My name is Greg and I live in Denver. I’m not going to lie, I was hesitant to buy some watches from Olevs. I bought two watches using my credit card and if the watches didn’t arrive or the quality was poor, I would simply contact Chase and contest the payment. Well the watches arrived and the quality is perfect. I’m stunned as I said before the watches are perfect and the quality is solid. I’ve received lots of compliments from friends and coworkers when I wear the watches. I do wish Olevs’ would use FedEx or UPS for shipping. It’s so much easier to track the shipment of the watches with those carriers. Overall I’m very impressed with the two watches I purchased. They actually look very similar to a Rolex and a Tag watch I own. I’m always scared to wear those watches because of how expensive they are, knowing how much I paid for them. This is why I love wearing my Olev watches instead. They look like Rolex, Tag and Omega watches but are certainly not as expensive. I plan on buying a few more.

  3. Author Avatar

    A***n -

    very good quality for the price the links can be sticky and hard to remove even with a link remover
    Olevs Watch ReviewsOlevs Watch Reviews

  4. Author Avatar

    A**************i -

    I ordered black one not blue and a lot small scratches

  5. Author Avatar

    T************y -

    sehr schöne Uhren fühlen sich wertig an

  6. Author Avatar

    A**************a -

    I received my parcel, good packaging and no any damage encounter
    Olevs Watch ReviewsOlevs Watch Reviews

  7. Author Avatar

    A**********h -

    I received this watch today, and as soon as I unboxed it, I was truly impressed. The build quality is outstanding, the calling sound quality is excellent, and all of its features are amazing.

    I’m very happy that I purchased this watch from Olevsstore.com. The build quality exceeded my expectations, and I really like all of its features.

    I highly recommend this watch. If anyone is thinking about buying it, you can purchase it with complete confidence. Considering its price and the quality it offers, it provides incredible value for money. It’s truly an amazing product.

    Olevs Watch Reviews

  8. Author Avatar

    J***************r -

    Good product
    Quick delivery
    Good price

  9. Author Avatar

    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!

  10. Author Avatar

    r***t -

    Perfect for all references, thank you for your work, packaging is excellent, I have sent you the entire receipt.
    Olevs Watch ReviewsOlevs Watch Reviews

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