Here are the instructions to install the AKA 3.

2 cases:

- you want to replace an old QR with the new AKA 3

- you want to upgrade the AKA 1 or 2 to convert your QR to the AKA 3.

This PDF explains how to do all this:

AKA 3 CHICKEN LOOP USER GUIDE (kiteattitude.fr)

You can view this video, but don't forget to read all the instructions (see above link).