ULTIMATE LIFE JACKET works around the world, including virtually all of the continental United States, Canada, Mexico, Europe, Australia, portions of South America, portions of North and South Africa, North-East Asia and hundreds of miles offshore of these areas. In Russia, the GPS accuracy of your ULTIMATE LIFE JACKET GPS is limited (degraded) in accordance with Russian regulations restricting the accuracy of GPS performance for devices utilized in Russia.
Last Updated 2015-02-09. Estimated coverage area. Actual coverage may vary. Success rates are forecasts for a ULTIMATE LIFE JACKET messenger to successfully deliver a single message during a 20-minute period, based on network availability. Additionally, in everyday conditions it is normal for some messages to be blocked by your environment, such as hills or buildings. That ‘s why the ULTIMATE LIFE JACKET Messenger is scheduled to automatically send multiple messages in every mode – giving you excellent overall reliability.