The Teardrop is a lightweight mobile medical alert pendant for people who prefer straightforward, familiar operation. It uses a cellular LTE network. Coverage depends on availability in your area.With an active monitoring plan, the device provides two-way voice and location information for emergency response. Advanced and Premium plans include Text to Locate for caregivers and family. The Premium plan includes Enhanced Fall Detection. Fall detection may not detect every fall, so press the help button whenever possible.Key Features Uses a cellular LTE network. Coverage depends on availability in your area. Built-in two-way voice Proprietary Location Detection Text to Locate with Advanced and Premium plans Enhanced Fall Detection with the Premium plan Up to five days of battery life Simple charging cradle Vibration feedback Multiple-language support Lightweight and easy to use Rain and shower safe. Do not intentionally submerge.