Complete couples fitness tracker package You don't need a smartphone to use this package. You can sync your activity to your desktop computer or laptop when you get a chance. We are selling these because we were gifted fitbit watches that sync to our phones. They work perfectly fine. fitbit Flex for couples! includes: 2 fitbit flex activity trackers 2 fitbit flex USB chargers 1 USB wireless fitbit sync dongle An assortment of wrist bands CD with Fitbit Connect software to install on your windows computer. 1 fitbit flex sells for $80 - $92 on amazon!!! look it up if you don't believe me! Not the band - the fitbit flex tracker - this package includes many bands! The easy way to Track fitness. Put it on and forget about it. Just wear it and go about your day Once it's on your wrist you don't need to think about it. It is small and light weight - you will forget it is there! It's not a big and bulky smartwatch - its a tiny fitness tracker!! Go home at night and sync it to the computer. If you forget - don't worry about it - do it the next night or another day! These fitbit trackers also track sleep - sleep with the tracker on and it tells you how well you sleep and how rested you are each day! Tossing and turning - these tell you exactly mow much and when!!! and the software tells you how to get better rest. STOP BEING A COUCH POTATO! GET UP AND MOVE TO GET HEALTHY You can set your daily goals to be several things like movement - IF you haven't moved around - it will vibrate every hour to remind you to get up off your butt and move around. We found the best thing about these trackers is the competition between us - we would compete for the most steps per day. You cook dinner tonight if I walk more than you or we are going out to eat if I walk more than you... just adds a little spice to your life with friendly healthy competition...