Robots for personal, educational and hobby use and structural parts therefor; Sensors for determining position, velocity, acceleration and temperature; Acceleration sensors; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Microcontrollers for internet of things (IoT) enabled devices; Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; Photoelectric sensors; Pressure sensors; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet
Electrical and Scientific Apparatus