Upload your fitness data to OmronFitness.com with his easy-to-use communication device. The Omron NFC Communication Tray (HHX-IT3-Z) utilizes near-field communication technology allowing you to upload data from your HJA-312 Activity Monitor to your Mac or PC simply by placing the device on the tray. 

• Near Field Communication Technology: short-range, high frequency wireless technology that allows you to send fitness data from your activity monitor to your OmronFitness.com dashboard.
• Compatible with the Omron HJA-312 Activity Monitor
• Includes: NFC tray, instruction manual