As one of its daily deals, Groupon offers the Cobra Tag 2-Way Separation Alarm for Android and BlackBerry
for shipping. That's tied with our September mention and the lowest total price we could find by $18. Attach the tag to keys or valuables and use Cobra's free app for Android, iOS, or BlackBerry to locate the item(s) if they're misplaced. Deal ends December 15 at 1 am ET.