Larger than expected, unfortunately without documentation and without the CD.

Hardly reingesteckt already on. Using Bluetooth with pin 1234 is the connection. On the Internet to ergoogeln specify the proper protocol is slightly more difficult. Many forums will be there read. Is found, nor the right app for Smartphon must be found. So really what it seems as good but not to enter. Some sensors read out all but a complete solution I could not find. My conclusion so far: nice gimmick. Should I see what I post here again ideal. If another I ask an ideal solution to post a comment.