Wearable activity trackers; personal electronic devices used to track general wellness, and send alerts and reminders; wearable wireless electronic devices for recording, transmitting, receiving, placing, and communicating data, emergency signals, calls, texts, and information to smart phones, personal computers, Internet websites, and dispatch and emergency response centers through Internet websites, transmitters, computer telecommunications software, and other computer and electronic communication networks; portable digital electronic devices for recording, transmitting, manipulating, reviewing, and receiving text, data, and reminders; computer application software for messaging, sending reminders, sending and receiving alerts, communications, sending and receiving messages and calls, transmitting data and information, and for recording, tracking, monitoring, and sending alerts relating to data, biometric data and measurements, body movement and movement detection, steps taken, acceleration and fall detection, heart rate, audio, digital files, and statistics; accelerometers; multifunctional electronic devices for displaying, measuring, and transmitting information including, time, date, heart rate, acceleration and fall detection, changes in heart rate, movement and changes in activity, steps taken, and biometric data; wireless communication devices for voice, data, and text transmission; wearable wireless electronic devices for tracking, measuring, storing, displaying, sharing, and sending reminders relating to biometric data, body movement and movement detection, steps taken, acceleration and fall detection, and heart rate