iLOC GPS Locator- For Special Needs Location Awareness (Alzheimer's, Autism, Cognitive Impaired, Lone Worker) Fall detection automatically sends an alert when the individual falls SOS button automatically sends an alert when pressed and initiates a two-way voice call Wireless connectivity connects to accessory devices for indoor locating, electronic tethering, mobile health and more Other features include: Ergonomic design, lightweight 3.1oz (88g), 60+ battery life, overspeed detection, lockable clasp and programmable text reminders Waterproof to 3ft (1m) so you don't have to remove the TRiLOC whenever you bathe, shower, or go swimming