The Wearsafe app is supported for iOS 10.0 and later on iPhone 5 and newer, or for Android 6.0 Marshmallow and later on phones with Bluetooth® low energy technology. Full compatibility notes are at our compatibility page. We have additional information on previously supported legacy devices. You must install the app to send alerts.
Contacts will get alerts at any phone with SMS text messaging and by email. They can respond to alerts on any smartphone or computer with a modern web browser.