There are two ways to activate the collar. From your end, should you require attention, the activating phrase is "I need my Master’ while touching a finger lightly to the area where the collar is hidden. Upon the completion of this phrase, the collar will become both tactile and visible. I will be notified that the collar is active and also a general sense of your surroundings. I will be able to portkey you to me through the collar or alternatively I may use the collar as an anchor for me to portkey to your location. The choice is entirely mine, with two potential exceptions: