OLEVS Smartwatch F400
44/49mm Health Smartwatch • Heart Rate Monitor • SOS & IP67 Waterproof
Original price was: $139.0.$89.0Current price is: $89.0.
Save: $50.0 (36%)

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Why Buy From OLEVSSTORE?
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Shop authentic OLEVS products directly from the OLEVS Official Store, operated by Linh Anh Tech. Investment Co., Ltd.
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- 🛡️ 12-Month Watch Warranty
Eligible traditional watches purchased directly from Olevsstore.com include a 12-month movement warranty, plus dedicated after-sales support.
- 🔄 30-Day Return & Exchange Policy
Eligible purchases can be returned within 30 days, subject to our Returns & Refunds Policy.
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Thousands of customers choose OLEVSSTORE because they value reliable service, genuine products, and long-term support. Show more +










Overview
The OLEVS Smartwatch F400 is a health-focused smartwatch designed for everyday wellness monitoring and convenient communication. Featuring a 1.55-inch square display with a clear 360 × 360 resolution, it offers an easy-to-read interface suitable for users of all ages.
Compatible with both Android and iOS devices, the F400 includes essential health and lifestyle features such as heart rate monitoring, blood pressure tracking, body temperature monitoring, sleep tracking, calorie tracking, and an SOS function. It also supports Bluetooth calling, message notifications, call reminders, altitude measurement, and daily activity tracking. Choose from silicone, leather, steel, or bamboo-style bands to match your personal style.
Ideal for daily wear, health monitoring, work, travel, or staying connected with family, the F400 combines practical wellness features with a comfortable and versatile design.
Key Features
- 1.55-inch HD Display (360 × 360)
- Heart Rate Monitoring
- Blood Pressure Monitoring
- Body Temperature Monitoring
- SOS Emergency Function
- Bluetooth Calling Support
- Sleep & Calorie Tracking
- IP67 Water Resistance
- 380mAh Rechargeable Battery
- Compatible with Android & iOS
Specifications
| Specification | Details |
|---|---|
| Brand | OLEVS |
| Model | F400 |
| Product Type | Health Smartwatch |
| Display | 1.55-inch |
| Screen Resolution | 360 × 360 |
| Screen Size | 44–49mm |
| Case Shape | Square |
| Case Material | Alloy |
| Band Material | Silica Gel / Leather / Steel / Bamboo |
| Operating System | Android, iOS |
| Battery | 380mAh |
| Water Resistance | IP67 |
| Camera | No Camera |
| Functions | Calendar, Power Reserve, Sleep Tracker, Speed Measurement, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Altitude Meter, Heart Rate Tracker, Calorie Tracker, Blood Pressure Monitoring, Body Temperature Monitoring, SOS |
Tags
smartwatch, health smartwatch, ecg smartwatch, heart rate monitor, blood pressure monitor, body temperature monitor, sleep tracker, calorie tracker, bluetooth calling smartwatch, ip67 smartwatch, square smartwatch, silicone strap smartwatch, leather strap smartwatch, steel strap smartwatch, android smartwatch, ios smartwatch, 49mm smartwatch, elderly smartwatch
FAQs
1. Does the OLEVS F400 include a warranty?
Yes. The OLEVS F400 comes with a 12-month warranty covering manufacturing defects.
2. Is the F400 waterproof?
Yes. It is rated IP67 for protection against dust and water splashes. It is not designed for swimming or diving.
3. What health features does the F400 offer?
The F400 includes heart rate monitoring, blood pressure tracking, body temperature monitoring, sleep tracking, calorie tracking, and an SOS emergency function.
4. Can I answer phone calls from the smartwatch?
Yes. The F400 supports Bluetooth calling, allowing you to answer and make calls when connected to a compatible smartphone.
5. How can I get product support?
Our customer support team is available to help 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 monitor your delivery online.














F***b -
I love its design and its very elegant, I recommend it 100%, thank you.



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.
A***n -
very good quality for the price the links can be sticky and hard to remove even with a link remover


A**************i -
I ordered black one not blue and a lot small scratches
T************y -
sehr schöne Uhren fühlen sich wertig an
A**************a -
I received my parcel, good packaging and no any damage encounter


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.
J***************r -
Good product
Quick delivery
Good price
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.

