Add another dog to your current SportDOG Brand® Contain + Train™ system (SDF-CT) or replace a Collar Receiver with the SDF-CTR Add-A-Dog® Receiver. The Contain + Train™ system's Containment mode expands to any number of dogs and the Training mode expands to 3 dogs.
The Garmin Alpha 300 and Alpha 300i handhelds have been out for a few weeks now. Now that our staff has got more field time with it and we got to hear feedback from customers, we thought it would be a great time to make a breakdown of the difference between the Alpha 300 and Alpha 200 handhelds.