https://www.reuters.com/article/us-fitbit-m-a-alphabet-exclusive/exclusive-google-owner-alphabet-in-bid-to-buy-fitbit-idUSKBN1X71NY >Google owner Alphabet Inc has made an offer to acquire U.S. wearable device maker Fitbit Inc , as it eyes a slice of the crowded market for fitness trackers and smartwatches, people familiar with the matter said on Monday.