9 Protective and safety equipment, namely, security warning apparatus in the nature of sensor-based wearable devices, beacon lights and safety goggles; Devices for the detection of electric current or electric voltage in transformation plants, industrial installations and overhead lines; Protective and safety equipment for avoiding electric hazards, namely, arm guards, leg guards, safety goggles, safety helmets; Information technology and audio-visual, multimedia and photographic devices, namely, portable digital devices in the nature of tablet computers, smartphones, smartwatches; Magnets, magnetizers and demagnetizers for industrial purposes; Scientific and laboratory devices for treatment using electricity, namely, scanning, tracking sensing and radar devices; Apparatus, instruments and cables for electricity, namely, electric cables, electric shielding spacers for cables and cable assemblies; Safety, security, protection and signaling devices, namely, electric sensors for current and voltage detection, electric warning sensors for avoiding electric hazards, electric proximity sensors, wrist wearable warning sensors for avoiding electric hazards; Measuring, detecting and monitoring instruments, indicators and controllers, namely, sensors in the field of work environment protection for safety technicians, temperature monitors for industrial use