About Knowroaming

About company

The KnowRoaming SIM Sticker is a one-time application Global SIM that connects you to local networks when traveling in over 200 countries. The sticker adheres to your existing SIM card, only activating when you travel and remains dormant while at home. KnowRoaming works with any sized SIM card and is compatible with unlocked iPhones, Android phones, Windows Mobile phones, as well as iPads and Android tablets.