Olevs Smartwatch E400
44/49mm Health Smartwatch • ECG Monitoring • IP68 Water Resistant
Original price was: $119.0.$79.0Current price is: $79.0.
Save: $40.0 (34%)

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Why Buy From Olevsstore.com?
- 🛡️ 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
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Overview
The OLEVS Smartwatch E400 is a health-focused smartwatch designed for everyday wellness tracking and smart connectivity. Featuring a 1.39-inch HD touchscreen with a 360 × 360 resolution, it offers a clear display and an intuitive user experience for both Android and iOS devices.
The smartwatch supports a wide range of health and fitness functions, including ECG monitoring, heart rate monitoring, blood oxygen monitoring, blood pressure monitoring, sleep tracking, body temperature monitoring, and blood glucose monitoring. Additional features include multiple sports modes, customizable watch faces, call and message reminders, music control, weather updates, remote camera control, and phone finder. The durable alloy case, leather or silicone strap options, IP68 water resistance, and 280mAh battery make it suitable for everyday use.
Whether you’re tracking daily activities, monitoring wellness metrics, or staying connected on the go, the OLEVS Smartwatch E400 provides a practical combination of smart features in a modern round design.
Key Features
- 1.39-inch HD Touch Display
- 360 × 360 Screen Resolution
- ECG Monitoring
- Heart Rate Monitoring
- Blood Oxygen Monitoring
- Blood Pressure Monitoring
- Sleep Tracking
- Multiple Sports Modes
- IP68 Water Resistance
- Android & iOS Compatible
Specifications
| Specification | Details |
|---|---|
| Brand | OLEVS |
| Model | E400 |
| Product Type | Health Smartwatch |
| Display | 1.39-inch HD Touchscreen |
| Screen Resolution | 360 × 360 |
| Screen Size | 44–49mm |
| Case Shape | Round |
| Case Material | Alloy |
| Band Material | Leather / Silicone |
| Battery Capacity | 280mAh |
| Operating System Compatibility | Android, iOS |
| Water Resistance | IP68 |
| Camera | No |
| App | H Band |
Tags
smartwatch, health smartwatch, ecg smartwatch, fitness smartwatch, heart rate monitor, blood oxygen monitor, blood pressure monitor, sleep tracker, sports smartwatch, ip68 smartwatch, android smartwatch, ios smartwatch, touchscreen smartwatch, leather smartwatch, silicone smartwatch, 1.39 inch smartwatch, round smartwatch, olevs smartwatch
FAQs
1. Does the OLEVS Smartwatch E400 include a warranty?
Yes. The OLEVS Smartwatch E400 includes a 12-month warranty covering manufacturing defects.
2. Is the smartwatch waterproof?
Yes. It is rated IP68 for resistance to dust and water during everyday use. It is not intended for diving or high-pressure water activities.
3. What health features does the watch provide?
The watch supports ECG, heart rate, blood oxygen, blood pressure, body temperature, blood glucose, sleep tracking, and activity tracking. These functions are intended for personal wellness and fitness reference only and are not medical devices or diagnostic tools.
4. Which phones are compatible?
The smartwatch works with both Android and iOS devices through the H Band app.
5. How can I contact customer support?
Our support team is available through the contact page to assist with setup, product questions, warranty, and order inquiries.
6. How do I track my order?
Once your order has shipped, you will receive an email with a tracking number so you can monitor delivery online.











