She watched him as he did so and then when he picked one out he took it from him and wrapped it around his neck, clipping it so it was tight but not too tight. "This is so you can roam freely for the most part. You are not forced to stay inside the basement all day like most. THis collar, will beep once if you go outside of the back or front yeard and if it beeps three times, it will zap you unconscious. Do you understand that?" she asked, clicking a button on a key chain pad and the collar beeping once and started to blink every couple of seconds.