1 TON of air conditioning requires 400 cubic feet per minute of air movement in the average HVAC system.
So in order to have a quick Fitbit contact customer support, you just need to punch these numbers, 877-623-4997 on your XOLO (X900) phone. So it means you should not be facing any problem in speaking to Fitbit's customer service representatives.
After 4,000 steps on my pedometer the Fitbit Flex counted 3,200. I called the customer service number, 877-623-4997, and got the following response. . The Flex is basically counting arm movement.. So if you are carrying a basket of laundry up 3 flights you get a zero.