You’ll feel safer with Geko Smart Whistle. It is a personal safety device that uses Bluetooth to sync with your smartphone and send texts, emails or phone calls with your location to your pre-selected contacts when you press the button or blow the whistle for 2 seconds. This Geko Smart Whistle keeps track of your location every 3 minutes until you deactivate it. This personal safety device does not require monthly service plan. This cool stuff is an idea for kids, students, women and elderly who live alone.