Is the Care Button big? Heavy? September 18, 2020 15:42 Updated The Care Button is small and light: it weighs about 2oz and is not much larger than the size of a quarter. Related articles Can I wear the Care Button as a necklace and as a bracelet? Will the Hub work with a power outage? Does the Hub have a back-up battery? How long does it last? Can I go outside with the Care Button? Care Button Is the Care Button water resistant?