# Alert when a company device leaves the office Geofencing lets you draw a boundary around a site and automatically get notified — or trigger a policy — the moment a managed device crosses it. ![A geofence around a job site with a device crossing the boundary](https://cdn.manageengine.com/sites/meweb/images/mobile-device-management/images/geofence-alerts.png) ## The problem Expensive, data-carrying devices are meant to stay on-site, but there's no easy way to know when one walks out the door until it's already gone. By the time a missing device is noticed and reported, the window to protect it has closed. ## The feature **Quick answer:** define a geofence around a location and attach actions that fire on entry or exit. You set a location and radius in the console, then bind policies to the boundary — send an alert, mark the device non-compliant, lock it, or apply a stricter profile when it leaves the approved area. ## The unique advantage Instead of location tracking as a passive map, geofencing is active — it turns "where is this device" into "do something automatically when it shouldn't be there." Combined with lock/wipe, it shrinks the exposure window from hours to seconds. ## How it looks in the console and device In the console you place the fence on a map and choose the trigger actions. On the device it's silent; the user only notices if a policy (like a lock) is applied on exit. Admins see location and boundary-crossing events in reports. ![](https://cdn.manageengine.com/sites/meweb/images/mobile-device-management/images/mobile-device-geofencing-alerts.png) ## Use cases in different industries ### Warehouse & logistics Keep scanners and rugged tablets inside the facility. ### Healthcare Alert when infusion-pump tablets or ward devices leave the floor. ### Education Notify when a loaned device leaves campus. ### Construction Confirm site tablets stay on the correct job site. ## Tips and troubleshooting 1. Geofencing depends on location services and connectivity — a device that's off or offline reports its crossing once it reconnects. 2. Set a sensible radius; too tight and normal movement triggers false alerts near the boundary. 3. Pair exit actions with lock/wipe for genuinely sensitive fleets rather than alerts alone. ## Related use cases ![A missing device locked remotely from the console](https://cdn.manageengine.com/sites/meweb/images/mobile-device-management/images/remote-lock-and-wipe.png) ### [Remotely lock or wipe a lost or stolen phone](https://www.manageengine.com/mobile-device-management/mdm-use-cases/remote-lock-wipe-lost-phone.html?utm_source=mobile-device-geofencing-alerts) iOS, Android, Windows ![A live hardware, app, and policy inventory ready for export](https://cdn.manageengine.com/sites/meweb/images/mobile-device-management/images/device-inventory-and-audit-reports.png) ### [Track device inventory and audit reports](https://www.manageengine.com/mobile-device-management/mdm-use-cases/mobile-device-inventory-audit-reports.html?utm_source=mobile-device-geofencing-alerts) iOS, Android, Windows, Chrome OS ![Devices checked against one passcode and encryption policy](https://cdn.manageengine.com/sites/meweb/images/mobile-device-management/images/enforce-passcode-and-encryption.png) ### [Enforce passcodes and encryption](https://www.manageengine.com/mobile-device-management/mdm-use-cases/enforce-mobile-device-passcode.html?utm_source=mobile-device-geofencing-alerts) iOS, Android, Windows