No. E-Collar is optional at the clients request. We recommend the E-Collar to give you're dog the off-leash freedom without you having the anxiety of "what-ifs" when the dog is off-leash. It safe and will simply you give you better control of you're dog.
Sessions are held once a week, every week. If you cannot make the sessions, simply advise the train as soon as possible. We recommend 24-hour notice. The sessions are 1 hour in length and are 1-on-1 sessions.
No, we train ALL dogs. We have trained dogs as little as 10 lbs to 150 lbs. All dogs are welcome at Alpha Dog Training.