A:AnswerYes, this product can be used without active cellular service, but some features may not be accessible until you activate the watch with a carrier.
A:AnswerYou will always be able to see the clock function. Most of the other features are tied to having the phone within range of the watch. I’ve been thru out my home and yard without my phone and it worked fine. You can enable the battery life feature to know if it needs charging. About 2 days is the longest time I’ve had without my watch not needing a charge.
A:AnswerI can't give you medical advice, but I have a pacemaker and the Apple Watch works just fine with it. I have had no problems and I am not aware of any reason the Apple watch would cause any problems with a pacemaker or ICD.
I also use a Polar chest strap and Polar watch to monitor my heart rate while working out in addition to wearing the Series 4 Apple Watch all of the time including during exercise.
The watches are not medical devices, but work well for me to get additional health information.
A:AnswerMy experience was that the watch was assigned its own number, but it links to the mobile phone number. I did not need to publish the new number for my watch. It seems to be only needed for billing purposes.
A:AnswerNo You have to have an apple each. An android is not compatible with the Apple Watch. I highly recommend this watch to any one and highly recommended you getting the two year warranty with it also.
A:AnswerYes it does. We use the app on our Apple Watch. We use Dexcom for our 5 year old boy with TD1. Alerts you when high or low. You can also see his chart and his sugar levels at all times with it.