Kohl's offers the Innovative Technology Portable Safe, model no. ITSS-9300, for $19.99. Coupon code "EXTRA20KC" cuts it to $15.99. Plus, coupon code "USHIPFREE" yields free shipping. That's $34 off and the lowest total price we could find for any portable safe. (Similar safes go for over $50 elsewhere.) Sales tax is added where applicable. This portable safe features a 2-foot steel cable which sounds an alarm if cut providing an extra layer of security. Coupon ends September 24.