<center><p>
<img src="../images/demo-yes.png"> <img src="../images/demo-no.png">
</p></center>
+<p><b>IMPORTANT:</b> 1D barcodes like those found on products require a phone with autofocus.
+ Without it, only QR Codes will be scannable.</p>
<p>When a barcode is read, a beep sound will play and you'll see the results of the scan, a
description of what the barcode contains, and options to take action on the contents.</p>
<p>If you're having trouble scanning, make sure to hold the phone steady. If the camera is unable to