Haylou RS4 Smart Watch with AMOLED

Haylou RS4 Smart Watch with AMOLED comes with a 1.78-inch AMOLED display with an elegant design. It supports a customized watch face function. The Haylou RS4 has heart rate monitor, blood oxygen monitor sensor, motion sensor, etc. The Haylou RS4 features 12 workout modes like a personal trainer. The sports modes are Jogging, Fast walking, Biking, Climbing, Spinning, Yoga, Indoor running, Integrated training, Gymnastics, Basketball, Football, and Rowing. The Haylou RS4 is built with IP68 waterproof grade. The watch has a 230mAh lithium battery that can provide 10 days of backup for basic use on a single charge.

Main Features

Heart Rate Monitoring
The Haylou RS4 has a heart rate monitor that can accurately detect your heart rate 24 hours a day and detect even slight changes. So you know your every heartbeat.

Sleep Monitoring
Sleep monitoring sensor will let you know the percentage of deep sleep. The Haylou RS4 ls12 can actively monitor 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.

12 Workout Modes
The Haylou RS4 has 12 workout modes. It can record real-time exercise data, helping you track and improve your athletic performance. So this watch can be your personal fitness trainer.

Active Tracking of Activities
With a built-in high-precision motion sensor, Haylou RS4 can actively record your daily exercise behavior. Set your goals and strive to realize them.

Real-time Message Reminder
You have to connect your watch to your mobile phone via Bluetooth. Phone calls, WeChat SMS, and various APP information can be synchronized with the watch in real time so that you don’t miss every important moment.

Technical Specification

Product name: Haylou RS4
Bluetooth connection: Bluetooth V5.1
Main body size: 45.2*37.2*11.1mm
Sensors: Heart rate sensor, motion sensor, blood oxygen sensor
Strap width: 20mm
Watch weight: 48.6g (with strap)
Display: 1.78″ AMOLED display
Resolution: 368×448
Battery capacity: 230mAh
Battery life: About 12 days (24 hours heart rate monitoring)
System requirement: Android 6.0 and above, iOS 11.0 and above.