Note: You will need a fisica device such as Wahoo Fitness's Wahoo Key to find and program geocache beacons.
Find and program geocache beacons such as the Garmin Chirp™! This tool will use a supported fisica device plugged into your iPhone, iPod touch, or iPad to read and write beacon data. Just get close to the beacon!
You can locate some beacons using Groundspeak's geocaching.com web site. Just search for nearby geocaches that have the "wireless beacon required" attribute.
This application has been tested with Wahoo Fitness's Wahoo Key and Wahoo Bike Case.