SUPNOVA

Baby monitors; Battery monitors; Electronic measuring device that displays a manual wheelchair user's propulsion activity, namely, number of pushes, distance traveled, speed, and cadence; Global positioning system (GPS) apparatus; GPS tracking device to be worn on the wrist of an athlete during endurance events; Microphones; Precision theodolites; Selfie sticks; Smartwatches; Soundbar speakers; Surveying instruments; Video baby monitors