SpO2 Tracking
The low blood oxygen level can easily cause fatigue, lack of energy, and decreased concentration. Haylou RT2 supports blood oxygen testing, helping you quickly adjust your status.
IP68 Waterproof
The Haylou RT2 smartwatch is IP68 waterproof and can withstand all your daily activities. You can wear it while washing and easily cope with sweating during sports or stormy rains.
4 reviews for Haylou RT2 Smart Watch LS10