Specifications Haylou RS4 Plus

SPECIFICATIONS Haylou RS4 Plus Smartwatch

Model name Haylou RS4 Plus
Screen 1.78" AMOLED display
Touch Screen Resolution: 368x448px
230 mAh
Standby time Up to 28 days
Working time Up to 10 days (All-day heart rate monitoring, sleep monitoring, call reminder twice a day, message reminder 100 times a day; wrist-lift to wake screen 150 times a day; exercise three times a week, run for 60 minutes each time; SpO2 tracking twice.)
Waterproof IP68 
(NOT suitable for swimming, bathing or showering)
APP Haylou Fun
Compatibility Android 6.0 or iOS 11.0 and above

Stable Bluetooth 5.1

105 workout modes
Health monitoring:
Heart Rate Monitor, Blood Pressure (Stress levels), Blood Oxygen, Sleep Monitoring
Other features:
Alarm, customizable watch face, call notifications, message notifications, calendar notifications, app notifications, weather forecast, Do not disturb mode, battery level display, different ways to wear, OTA updates


Watch strap Type: Removable watch strap
Material: Magnetic strap (silicone material)
Width: 20mm

Material: Craft with metal
Weight: 57.6g (with strap)
Product measurements: 45.2*37.2*10.4mm

Package contents

1 x Haylou RS4 Plus Smartwatch
1 x Charging cable
1 x User manual


Our mission is to supply quality fitness tech to the people who strive to improve their health, fitness and everyday life. To do this, we have adapted high-end technology to decrease the price for our customers. We will continue to design and create smart products that are affordable to everyone.


We are TEBARRA. The affordable trendy brand that supplies high tech products, such as smartwatches, and soon body scales, fitness bands and more. All of our products have been designed in the UK. We do not do anything halfway here at TEBARRA, so we made sure that everything has been quality checked. Your satisfaction is our top priority.


Leading a busy lifestyle presented its challenges as many of you may know. We were searching for something that would keep us going, keep us motivated and organised. And we found it - a smart watch. We realised that a great fitness watch does not have to cost us a fortune. And that is what we are bringing to YOU here, at TEBARRA. We have launched this store to help other people with busy lifestyles, to achieve their fitness goals, become cautious about their health & wellbeing.

So this is how TEBARRA was born. We took the best fitness tech on the market, packed in the best features & design to create this vibrant and affordable brand that will make your life easier & healthier.