Yes, the service works internationally. If you are outside of Canada, you’ll be able to send text message alerts to your emergency contacts, informing them that you are in an emergency situation. Please note: 1. Your phone must be connected to cellular data in order for you to send out alerts. 2. 9-1-1 features and live monitoring are only available in Canada. 3. International roaming charges may apply under your wireless service plan for InvisaWear’s use of calls, text messaging and data while you are outside of Canada. 4. When you leave and/or return back to Canada, simply relaunch the app into the foreground to switch in and/or out of international mode automatically.