Earthquake early warning - Earthquake monitoring, providing GPS compass map display, showing professional data such as altitude, orientation, air pressure, magnetic force, longitude and latitude, environmental air boiling point, humidity, etc., real-time update of major earthquake conditions across the country, providing map viewing methods, star search guide offers multiple orientation queries, supports level, toolbox module provides multiple unit conversions, longitude and latitude conversions, etc. Supports functions such as mortgage calculator, provident fund calculator, QR code and barcode recognition, and QR code generation.
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