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.
When contacting Cisco Meraki Support via phone, please have your customer number and support passcode ready. These can both be found at the bottom of the Help > Get help page. The general Support number is (415) 432-1203.