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: Equipped with 512MB RAM , which is optimized for running lightweight background monitoring services and simple UI interactions.

: High-precision positioning using L1+L5 frequencies, often supporting multiple systems like GLONASS and Galileo to record outdoor routes accurately. allupgrade aml920 4g 512m none sos work

: Includes 24/7 heart rate, blood oxygen (SpO2), and blood pressure monitoring, along with sleep tracking and sedentary reminders. : Equipped with 512MB RAM , which is