Kodular onesignal

Geofencing combines awareness of the user’s current location with awareness of the user’s proximity to locations that may be of interest . To mark a location of interest, you specify its latitude and longitude. To adjust the proximity for the location, you add a radius.

OneSignal is a service that enables push notifications, abstracting details such as the platform the device is running on . With the OneSignal plugin, OutSystems applications can send and receive push notifications. The image below shows a push notification in an Android smartphone.

Stop location tracking on Android devices