The Switchkey is an automatic key fob made of aluminum. It comes with one key blank that you can take to most hardware stores for duplication. Grind the blank, assemble the parts and you’ll have a nifty spring action switch blade style key. The Switchkey is priced at $33, which includes free shipping.
Support The Gadgeteer: We may earn a small affiliate commission from purchases made from buying through links on our site. As an Amazon Associate I earn from qualifying purchases. Learn more.