Fitbit Tracker, $169, &lt;a href=&quot;https://www.binglee.com.au/fitbit-fb405bkl-charge-hr-activity-wristband-large?gclid=CNz_5KGu0skCFVcrvQodRLEKMw&amp;gclsrc=aw.ds&quot;&gt;Bing Lee&lt;/a&gt;.