Robots for personal, educational and hobby use and structural parts therefor; Sensors for determining position, velocity, acceleration and temperature; Sensors for the determination of temperatures, positions and distances; Alarm sensors; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Electronic proximity sensors and switches; LED position sensors; Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; Optical sensors; Photoelectric sensors; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet
Electrical and Scientific Apparatus