Rapz Active Cross, featuring a 2.01-inch display and Bluetooth calling capabilities, is a versatile marvel. Driven by a robust Realtek chipset, it guarantees smooth multitasking performance. The companion FunDoHealth app elevates the experience, offering comprehensive health monitoring and personalized goal setting. With 4G SIM support, this watch becomes your communication hub, allowing convenient wrist-based calls. Health-wise, it tracks your heart rate, blood pressure, and workouts accurately through the sports mode. Remarkably, its enduring battery life ensures all-day usage without frequent recharging. Rapz Active Cross, with Realtek prowess, FunDoHealth integration, 4G SIM, and holistic health monitoring, is your key to seamless connectivity and fitness achievement.