### Starting a Remote Page Ability (Applying only to System Applications)
>Note: The **getTrustedDeviceListSync** API of the **DeviceManager** class is open only to system applications. Therefore, remote Page ability startup applies only to system applications.
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## Samples
The following sample is provided to help you better understand how to develop a Page ability:
-[`DMS`: Distributed Demo (eTS, API version 7)](https://gitee.com/openharmony/app_samples/tree/master/ability/DMS)
-[`DMS`: Distributed Demo (eTS, API version 8)](https://gitee.com/openharmony/app_samples/tree/master/ability/DMS)