Haylou RS4 AMOLED Smart Watch with spO2 - Black
  • Haylou RS4 AMOLED Smart Watch with spO2 - Black
  • Haylou RS4 AMOLED Smart Watch with spO2 - Black
  • Haylou RS4 AMOLED Smart Watch with spO2 - Black

Haylou RS4 AMOLED Smart Watch with spO2 - Black

6 Ratings | 1 Review

Brand: Haylou

Category: Smart Watch

TK. 4,320 TK. 3,888 You Save TK. 432 (10%)


  • Connectivity Type: Bluetooth V5.1
  • Warranty: 6 Months

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Product Summary & Specification


Compact BodyHD Large Display: Haylou RS4 is specially made for sports. Easily check information with the 1.78inch large touch control display.

Blood Oxygen Testing :
Sleepiness and fatigue after high-intensity exercise or work is a sign of insufficient oxygen in the body. Raise your wrist to test your blood oxygen level and keep your health under control.

Heart Rate Monitoring :
Haylou RS4 can accurately detect your heart rate 24 hours a day and detect even slight change, welly knowing your every heartbeat.

Sleep Monitoring :
The percentage of deep sleep is an important criterion of sleep quality. Haylou RS4 actively monitors sleep time and status to help you develop good sleep habits.

Breathing Training :
Perform guided breathing exercises at a set rhythm to alleviate stress anytime and anywhere, easily restoring vitality.

Supported OS:
Android 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries.

Heart rate sensor, motion sensor, blood oxygen sensor ,Sleep monitoring, SpO2 tracking.

Title: Haylou RS4 AMOLED Smart Watch with spO2 - Black
Brand: Haylou
Connectivity Type Bluetooth V5.1
Warranty 6 Months
Waterproof level IP68 waterproof
Sensor >Heart rate sensor
>motion sensor
>blood oxygen sensor
>Sleep monitoring
>SpO2 tracking
Display 1.78 inch (368 x 448) AMOLED display
Battery Capacity 230 mAh
Battery Life 12 days
Workout Modes 12 workout modes
Resolution Ultra-high resolution and faster response speed
Colour Black

Brand Information


"Haylou is a brand belonging to Dongguan Liesheng Electronic Technology. Dongguan Liesheng Electronic Technology is a subsidiary of Dongguan Hele Electronics. Hele Electronics and Liesheng Electronic are the OEM for Xiaomi's Mi / Redmi Airdots. Dongguan Liesheng Electronic Co., Ltd. was established in May 2015. The startup company soon secured a Series A funding from Xiaomi Technology and thereby became one of the earliest members in Xiaomi Ecological Chain. The young internet enterprise keeps flattening its management, growing to be one of the leading players in the industry of smart & sports consumables in China. Liesheng, as a provider of ODM solution, is well-known in China as well."

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6 Ratings and 1 Review

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