D.T Systems MR 1100 Add-On or Replacement Collar Orange

Works with the NEW Master Retriever 1100 3-Dog System Collar 1100 Yard Range, Built in Magnetic ON/OFF system. 16 intensity levels of Nick and Continuous static stimulation Positive Vibration (for a no shock alternative) MAXX-Range 360 Internal Collar Antenna System Extra mild Gentle Touch Stimulation System Lightweight, Compact Collars and Transmitters Fits small to large dogs (7" to 22" neck sizes)You may also like DT Systems SPT Remote Training System.