‎Product Description

‎⌚🏃 Meet the HAYLOU RS4 Plus Smart Sports Watch, designed for fitness tracking and everyday smart functionality. It features a large 1.78-inch AMOLED display with 368 × 448 resolution for a clear viewing experience.

‎The watch includes heart rate, motion and SpO2 sensors, along with 105 workout modes for different activities. With Bluetooth 5.1, IP68 water resistance and approximately 10 days of battery life under the stated testing condition, it is built for active everyday use.

‎Key Features

‎🌈 1.78-inch AMOLED display

‎📱 368 × 448 screen resolution

‎💓 Heart rate sensor

‎🩺 SpO2 sensor

‎🏃 Motion sensor

‎🏋️ 105 workout modes

‎📶 Bluetooth 5.1

‎💧 IP68 water resistance

‎🔋 230mAh battery

‎🔋 Approximately 10-day battery life under stated conditions

‎📱 Supports Android 6.0 and above

‎🍎 Supports iOS 11.0 and above

‎🌡️ Operating temperature: 0°C–45°C

‎📲 Haylou Fun data synchronization platform

‎Benefits

‎✨ Large AMOLED display for comfortable viewing

‎✨ Extensive selection of 105 workout modes

‎✨ Heart rate and SpO2 sensors for fitness-related tracking

‎✨ Bluetooth 5.1 connectivity

‎✨ IP68 water resistance for active use

‎✨ Long battery life under the stated usage condition

‎✨ Compatible with supported Android and iOS devices

‎Specifications

‎Model: HAYLOU RS4 Plus

‎Dimensions: 45.2 × 37.2 × 10.4mm

‎Strap Width: 20mm

‎Weight with Strap: 57.6g

‎Display: 1.78-inch AMOLED

‎Resolution: 368 × 448

‎Bluetooth: 5.1

‎Sensors: Heart Rate, Motion, SpO2

‎Battery: 230mAh

‎Water Resistance: IP68

‎Workout Modes: 105

‎Supported Devices: Android 6.0+ / iOS 11.0+

‎Operating Temperature: 0°C–45°C

‎Sync Platform: Haylou Fun

‎Package Includes

‎⌚ 1 × Watch Dial

‎🪢 1 × Strap

‎🔌 1 × Charging Cable

‎📖 1 × Instruction Manual

‎FAQ

‎Q: How many workout modes does the RS4 Plus have?

‎A: It supports 105 workout modes.

‎Q: Does it have an AMOLED display?

‎A: Yes, it features a 1.78-inch AMOLED display.

‎Q: Does it support SpO2 monitoring?

‎A: Yes, an SpO2 sensor is listed in the specifications.

‎Q: What Bluetooth version does it use?

‎A: It uses Bluetooth 5.1.

‎Q: Is it compatible with Android and iPhone?

‎A: The supplied specifications list support for Android 6.0 and above and iOS 11.0 and above.