Has the device been certified by the FDA? December 15, 2021 19:54 Updated The device is completely safe, meets all the requirements of the FCC, and does not require FDA certification. Related articles What band of the electromagnetic spectrum does the device utilize? Can the device detect heart attacks or other medical conditions? Can the device interfere with pacemakers? In which countries is Vayyar Care available? Does the device use X-rays or any other type of harmful ionizing radiation?