ItPros:*Easy to use*Fits on the collar and dogs don't notice*The battery life is pretty good, and easy to charge.*Definitely waterproof (we've gone swimming almost every day this summer and no problems!)*Can post photos and comment on activity feed*Can keep track of food/medicineCons:*Battery doesn't last as long if you manually sync...

The battery life is actually pretty solid - I have a few wearable devices and most of those only last a few days at a time

The battery life is great.

ItPros:*Easy to use*Fits on the collar and dogs don't notice*The battery life is pretty good, and easy to charge.*Definitely waterproof (we've gone swimming almost every day this summer and no problems!)*Can post photos and comment on activity feed*Can keep track of food/medicineCons:*Battery doesn't last as long if you manually sync...

Battery life is pretty good, we charge it about once a week and it charges fairly quickly

Battery life seems good.

Battery life is great, charges quickly, stays on his collar and the unit itself is durable

excellent product, good battery life. easy to checkin on the app and make sure my dog is getting the proper amount of exercise.

Another cool edition would be if the Whistle realized when you were active with two or more dogs at once and in the app said the dogs were active together as well as with

total, but this will improve as he drops a few pounds

We really wondered how inactive is he.... does he lay around as much as we think

It is great for keep an eye on both how much activity our 8-month-old puppy gets, as well as that he gets enough rest

It's also helpful to know that she needs more activity and to see her health and figure improve as she gets more.

When the vet said one could lose some weight I upped his goal by an extra 10 min/