Multifunctional electronic devices for displaying, measuring, and uploading to the internet information including time, date, global positioning, direction, local sound, distance, indoor location, outdoor location, altitude, speed, activity level, calories burned, and temperature in animals; temperature logging apparatus being thermometers not for medical purposes; water level detection apparatus being water level indicators; pedometers for animals; altimeters for animals; weighing scales; geolocation and positioning systems, namely, Global Positioning System [GPS] and electronic beacons for animals and objects; implantable optical, electric, temperature, geolocation and motion sensors; downloadable computer software for wireless data communication that receives, processes, stores, transmits and displays information relating to time, date, global positioning, direction, local sound, distance, indoor location, outdoor location, altitude, speed, activity level, calories burned, temperature, blood glucose levels; apparatus for clinical measurement in animals, namely, weighing scales and fluid measurement; implanted or external electronic identification devices, namely, RFID tags, or other radio communication systems worn by pets that activate pet care devices for animals; electronic scanners; reader devices for sending a radio frequency signal to a transponder in an animal for identification purposes; downloadable computer software for integrating location signal data from identification devices located on animals and maps and for registering, monitoring, and locating animals having identification devices; electronic identification systems comprised of RFID readers, wireless proximity sensors and proximity sensors for identifying animals; electronic identity tags, namely, RFID tags for use in identifying animals; encoders for encoding the aforesaid tags; RFID communication readers for reading the aforesaid tags; scanners for use with the aforesaid tags; integrated circuits for use with the aforesaid tags; downloadable computer software for managing information regarding tracking animal health and the proposal of veterinary intervention when necessary; downloadable veterinary practice management computer software for records keeping, monitoring of animal health, and practice management