Sample Code: Regions: region monitoring, significant location changes, background location service, location service authorization https://developer.apple.com/library/ios/samplecode/Regions/Introduction/ Intro.html#//apple_ref/doc/uid/DTS40010726 ɾRegion Monitoring and iBeacon https://developer.apple.com/library/ios/documentation/UserExperience/ Conceptual/LocationAwarenessPG/RegionMonitoring/RegionMonitoring.html