The latest version allows the user to configure many features in the program, including window location and the color of various screen elements.

最新版本允许用户配置方案的许多功能，包括窗口的位置和各种屏幕元素的颜色。

youdao

We tested the device indoors -- located near a window, it picked up a GPS signal easily, and transmitted its location to a map within the iOS app even as we walked 100 or so feet away, past several walls.

ENGADGET: BluTracker lets you locate your stuff within 2,500 feet, we go hands-on (video)