Automatic solar tracking sensors; Avalanche probes featuring sensors for measuring snow depth; Baby monitors; Electron capture detectors; Game cameras; Head-mounted video displays; Headphones in the form of headbands; Headphones in the form of sleep masks; Infrared sensors; Keyboards for smartphones; Mounting devices for cameras and monitors; MRI apparatus, not for medical purposes; Portable digital electronic scales; Portable emergency intercoms; Portable radios