南投風景區即時影像 2.4 is a free iPhone app developed by Nantou County Police Bureau. It falls under the Travel & Navigation category and aims to provide convenience to the public by offering real-time surveillance footage of popular tourist attractions in Nantou County. The app allows users to access and view live images from the network-based security monitoring systems installed at various locations in the county.

With the goal of ensuring the safety and security of Nantou County residents, the police bureau has been actively setting up these monitoring systems. While the surveillance footage is typically only used for internal law enforcement purposes, the bureau has made it available to the public through the app. This allows individuals to have access to important visual information when planning their trips or navigating through the county.

The images displayed in the app are sourced from the network-based security monitoring systems deployed by the Nantou County Police Bureau, as well as the Millionasia AgileBroadcaster image broadcasting server.