Bluetooth LE Proximity Profile Devices and Apps Proximity detection is a common use of Bluetooth Low Energy (LE). Windows 8.1 expands on the Bluetooth LE support introduced in Windows 8. This section provides guidelines to create a device implementation of the Proximity Profile that you can use to develop a Windows Store device app that's compatible with Windows 8.1. Before you develop this app, you should be familiar with Bluetooth LE functions and the Bluetooth LE Proximity profile specification.
Lucifer Falls - Finger Lakes Waterfall in Robert H. Treman State Park. Lucifer Falls is located about ten miles west of Ithaca in Robert H. Treman State Park, known locally as Upper Enfield Park.
The boardwalk ends at the base of Dingmans Falls, the second highest waterfall in Pennsylvania. The final tenth of a mile is a staircase that leads to a birds-eye view from the upper falls. Other Information: the trail is accessible to the base of Dingmans Fall (0.3 mile, one-way); restroom located at trailhead.