Apple Watch Series 3: Learning the Essentials - This watch is known as the 3rd generation iteration of the Apple Watch and this was introduced to the market in September 2017. It was released with the iPhone 8 simultaneously on September 22, 2017. It is an improved device that now comes with built-in LTE technology and give both voice and data communication. It can share the mobile number of the user’s iPhone and by Apple’s claims, can last up to 18 hours of battery life. It has specs that see it being up to 70% faster than the Apple S2. There are many other features of the device which this book will explore to educate the reader on what is available.