Whistle

Monitor your dog's daily activity and health with the sensor iPhone app

Nike Fuelband, Jawbone UP, Fitbit Flex—there’s no shortage of personal tech accessories to aid in the always popular search for the quantified self. But what about the number two in your life? Thankfully, there’s Whistle, an on-collar monitor to measure your pet’s activity. By working with an accompanying iPhone app, you’ll be able to track your little buddy’s daily regimen of walking, playing and resting. …