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SportDOG® Brand SDF-CTR Add-A-Dog® Collar


Add another dog to your current SportDOG® Brand Contain + Train™ system (SDF-CT) or replace a receiver collar 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. Click here if you need professional installation and boundary training.


  • Vibration/tone option
  • 7 levels of static stimulation
  • 7 instantly adjustable static stimulation levels
  • Low/medium/high stimulation ranges
  • Vibration and tone options
  • Waterproof and submersible to 10 feet
  • For Dogs 10 pounds or larger
  • Rechargeable lithium-ion battery
  • Compatible with SportDOG Brand® Contain + Train™ System (SDF-CT)
  • Also works with the Indoor Radio Fence Transmitter to protect your pet indoors
  • Two-Year Warranty

System Includes

  • Receiver collar on orange 1 inch collar strap
  • Standard contact points
  • Long contact points
  • Charging adapter
  • Operating guide

More Information

  • Anti-linger feature prevents dog from running down receiver collar battery in containment warning zone
  • Ability to secure your dog(s) within a set boundary, and remotely train both inside the boundary at home, and outside the boundary while in the field when paired with your existing Contain + Train™ system


SportDOG Brand® SDF-CTR Add-A-Dog® Collar