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watchOS is the operating system of the Apple Watch, developed by Apple.It is based on iOS, the operating system used by the iPhone, and has many similar features. [4] It was released on April 24, 2015, along with the Apple Watch, the only device that runs watchOS. watchOS exposes an API called WatchKit for developer use.
The Apple Watch is a brand of smartwatch products developed and marketed by Apple.It incorporates fitness tracking, health-oriented capabilities, and wireless telecommunication, and integrates with watchOS and other Apple products and services.
The Apple Watch smartwatch was announced by Tim Cook on September 9, 2014, being introduced as a product with health and fitness-tracking. [59] [60] It was released on April 24, 2015. [61] [62] [63] It uses watchOS as its operating system; watchOS is based on iOS, with new features created specially for the Apple Watch such as an activity ...
State of health (SoH) is a figure of merit of the condition of a battery (or a cell, or a battery pack), compared to its ideal conditions. The unit of SoH is percent (100% = the battery's conditions match the battery's specifications).
Apple prides itself on providing accessibility options to its customers. iPad OS has a lot of built in allowances for individuals with vision problems, issues with their hearing, or physical ...
A battery management system (BMS) is any electronic system that manages a rechargeable battery (cell or battery pack) by facilitating the safe usage and a long life of the battery in practical scenarios while monitoring and estimating its various states (such as state of health and state of charge), [1] calculating secondary data, reporting that data, controlling its environment ...
Workouts is a fitness companion and activity recording application developed by Apple Inc. for Apple Watch devices, used to start workout tracking and view metrics while an exercise activity is in progress. The app was first introduced alongside watchOS 1 on April 24, 2015, and is tightly integrated into the operating system's health tracking ...
Button, coin, or watch cells. A button cell, watch battery, or coin battery is a small battery made of a single electrochemical cell and shaped as a squat cylinder typically 5 to 25 mm (0.197 to 0.984 in) in diameter and 1 to 6 mm (0.039 to 0.236 in) high – resembling a button.