Meet the Silent Beacon: an app-enabled panic button and GPS location tracker that lets you send alerts to your loved ones when in trouble. It lets you choose which number to call during an emergency and includes your GPS location in its text, email, and push notifications.
The device doesn’t require a monthly fee to work. It has a compact, water resistant design. Beacon can also be used to find your things as it is a Bluetooth tracker. It has a Silent Alert mode in which you can get help discreetly. This wearable device can work worldwide.[where to get it]