The "IoT Stamp" is an intelligently connected electronics module that is small enough and low power enough to fit within most devices, even a smart card or a watch band. Key functionality includes patent pending ultra-low power "buttonless" wake-up, motion activation, and personalized services including identification services, multi-factor biometric authentication, and payment technologies including Near-Field Communications(NFC) and wireless magnetic stripe (Wi-Mag).
For more information, go to
http://www.nxt-id.com
http://www.logicmark.com