-17%
The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Haylou RS4Plus-Black 4.52 cm (1.78") AMOLED Digital 368 x 448 pixels Touchscreen
47,03 €
39,00 €
Monthly payment from 1.90 €
1426992 RS4PLUS-BLACK
6971664931983
Shipping 3-5 b.d.
You are interested in this product?
- & 60Hz Refresh Rate
- Haylou RS4 Plus 1.78" AMOLED Display
- Haylou RS4 Plus Magnetic StrapMagnetic Strap
- All-Day Heart Rate Tracking
- SpO2 and Temperature Monitoring
- Haylou RS4 Plus IP68 WaterproofI
- HD Retina Grade AMOLED Display
With 368*448 Pixel's unprecedented visual clarity, the large 1.78-inch screen provides a precise and clear experience anytime, anywhere. The 60Hz refresh rate continues to optimize the user experience, which is rarely for round smartwatches that can be currently available.
- 368*448
- Pixel
- 1.78-inch
- AMOLED Display
- 60Hz
- Refresh Rate
Haylou RS4 Plus HD Retina Grade AMOLED Display
Magnetic Strap is Comfortable to Wear
It can be quickly taken apart and is comfortable to wear and take off. Suitable for people worried about the belt buckle and hole size mismatch.
- Haylou RS4 Plus Black Magnetic Strap
- Haylou RS4 Plus Watch Faces
- 100+Online Watch Faces to Suit your style
- More than 100+ stylish watch faces, or even upload your photo as the background image for true personalization.
- 100+
- 100+ Sport Modes - A Trusted Fitness Partner
Haylou RS4 Plus has 105 workout modes. It can record real-time exercise data, helping you track and improve your athletic performance.
Three types UI of Haylou RS4 Plus
Multi UI Main Menu According to Your Style
Haylou RS4 Plus has various kinds of UI operations: a cellular model and 360° unrestrained smooth sliding.
Smart Sleep Monitoring with Deep Sleep Recording Helper
The percentage of deep sleep is an essential criterion of sleep quality. Haylou RS4 Plus actively monitors sleep time and status to help you develop good sleep habits.
Haylou RS4 Plus SpO2 screen
Smart SpO2 Tracking
Sleepiness and fatigue after high-intensity exercise or work are insufficient oxygen in the body. Raise your wrist to test your blood oxygen level and keep your health under control.
Smart 24-hour Heart Rate Monitoring
Haylou RS4 Plus can accurately detect your heart rate 24 hours a day and detect even slight change, welly knowing your every heartbeat.
All Day Stress Monitoring
The Haylou RS4 Plus can monitor your pressure all day-even while sleeping. The watch is a comprehensive and easy-to-use health partner for everyone.
Female Menstrual Cycle Reminder
The menstrual period and the ovulation period can be recorded and can be more intimate reminding before coming.
IP68 Dustproof and Waterproof
The watch is IP68 waterproof. There is no need to take off the watch when washing your hands, and you can easily cope with sweating during workouts or stormy rains when you are out.
10-day Battery Life - No Need Recharging During Workdays
Haylou RS4 Plus packs an existence of super-powerful features in its slim body yet still has enough endurance to last for up to 10 days from a single full charge with typical usage.
Typical usage: 28 days
Display | |
| Display type | Digital |
| Display diagonal | 4.52 cm (1.78") |
| Touchscreen | Yes |
| Display resolution | 368 x 448 pixels |
| Display technology | AMOLED |
| Colour display | Yes |
Design | |
| Band colour | Black |
| Shape | Rectangle |
| Protection features | Dust resistant, Spill resistant |
| International Protection (IP) code | IP68 |
| Closure type | Magnetic |
| Strap length | 25.2 cm |
| Market positioning | Smartwatch |
| Waterproof | Yes |
Performance | |
| Built-in camera | No |
Features | |
| Heart rate monitor | Yes |
| Quality of sleep | Yes |
| Heart rate measuring | Automatic |
| Refurbished | No |
| Blood oxygen sensor | Yes |
| Skin temperature sensor | Yes |
| Stress monitoring function | Yes |
| Advanced workouts | Yes |
| Workout tracking | Yes |
Ports & interfaces | |
| Headphone connectivity | No |
| Bluetooth version | 5.1 |
| Bluetooth | Yes |
| Wi-Fi | No |
| Near Field Communication (NFC) | No |
| USB port | No |
Power | |
| Battery life (max) | 240 h |
| Battery type | Built-in battery |
Weight & dimensions | |
| Width | 45.2 mm |
| Weight | 57.6 g |
| Depth | 37.2 mm |
Operational conditions | |
| Operating temperature (T-T) | 0 - 450 °C |
Battery | |
| Battery capacity | 230 mAh |