GA2000-1A2 Full Metal they also feature an alarm

they also feature an alarm function

Smartphone Link / App Connectivity Features

Each sensor mode has its own audible tone

Bluetooth® smartphone linking

come carbon resin models that incorporate a new type of structure

GA2000-1A2 Full Metal they also feature an alarmA new level of toughness From G SHOCK, the watch that is constantly testing new limits in timekeeping toughness, comes a new series with Carbon Core Guard structure, which takes toughness to a new level. The case is made of fine resin that incorporates carbon fiber for light weight along with rigidity that is superior to that of resin. This material protects the internal module from shock induced damage and deformation. The dual back cover protects