42 Platform as a service (PAAS) services featuring computer software platforms for use in the management of location and proximity devices, transmitters, sensors, and switches; Technical consulting in the field of location and proximity devices, transmitters, sensors, and switches; Technical support services, namely, monitoring and managing location and proximity devices, transmitters, sensors, and switches; design and development of computer software; Research in the field of location and proximity devices, transmitters, sensors, and switches