Cameras; Smartglasses; Webcams; Audio-receivers and video-receivers; Body cameras; Electronic devices for activating and resetting TPMS (tire pressure monitoring system) sensors; Gamma radiation detector for electronic detection of hidden contraband; Gamma scintillation detectors; Infrared cameras; Infrared detectors; Metal detectors; Passive infrared detectors; Satellite navigational system, namely, a global positioning system (GPS); Sound recording and sound reproducing apparatus and instru...