2.0MP LCD Screen Heart Rate Smart Watch for Healthy Care and Fitness Product Parameters Selling point 1. Healthy heart function, pedometer, sedentary reminder, sleep reminder 2. You can easily replace the strap... Read More
GPRS Wireless Data Transmission Module JZX901/ Wireless Automatic Controller Feature: independent research and development, with a real-time operating system for embedded 32-bit ARMv7-MCU. Interface: standard ... Read More