SportDOG SDF-100C Add-A-Dog Containment Collar

SportDOG Add-A-Dog Collar – SDF-CR-22 for Rechargeable In-Ground Fence Systems

Expand your fence, extend your peace of mind.
The SportDOG® SDF-CR-22 Add-A-Dog® Collar allows you to effortlessly add another dog to your SportDOG® Rechargeable In-Ground Fence™ system (SDF-100C-22) or replace a lost or damaged collar. This high-performance collar is designed for dogs weighing 3.6 kg or more and with neck sizes from 33 cm to 54.6 cm, making it suitable for most breeds.

Built with SportDOG®’s rugged reliability and advanced features, the SDF-CR-22 offers 7 levels of static stimulation, plus tone and vibration options to customise training and containment to your dog's temperament. The collar includes an Anti-Linger Feature to prevent your dog from draining the battery by lingering in the warning zone. With DryTek® waterproofing, the collar is fully submersible up to 8 metres, making it ideal for dogs who love water or live in unpredictable climates.

Powered by a rechargeable lithium-ion battery, the collar charges in just 2 hours and provides 1–2 months of use per charge. The compact, low-profile design keeps your dog comfortable during everyday use.

Key Features

• Expandable System:
  Compatible with the SportDOG® Rechargeable In-Ground Fence™ (SDF-100C-22) to safely contain an unlimited number of dogs using additional SDF-CR-22 collars.

• Multiple Stimulation Options:
  Features 7 adjustable static stimulation levels, plus vibration and tone-only modes, for safe and flexible training tailored to your dog's needs.

• Rechargeable & Long-Lasting Battery:
  Integrated Li-Ion battery charges in 2 hours and delivers up to 1–2 months of usage per charge, depending on use.

• Anti-Linger Technology:
  Prevents battery drain by discouraging your dog from lingering in the warning zone, ensuring consistent containment and collar longevity.

• Waterproof & Submersible:
  Engineered with DryTek® technology, the collar is completely waterproof and can be submerged in water up to 8 metres, perfect for dogs who love to swim or play in the rain.

• Comfortable Fit:
  Designed for dogs 3.6 kg and up with neck sizes from 33 cm to 54.6 cm. The lightweight, sleek receiver promotes all-day wear comfort.

• Built for Reliability:
  Part of the trusted SportDOG® containment range, known for delivering top-quality, durable training and safety solutions for working dogs and family pets alike.

Compatibility Notice

This collar is only compatible with the following system:

• SportDOG® Rechargeable In-Ground Fence™ (Model SDF-100C-22)

❌ Not compatible with:

• SportDOG® In-Ground Fence™ (Model SDF-100A)
• SportDOG® Contain + Train™ System (Model SDF-CT)

What’s in the Box

• 1 x SportDOG® Add-A-Dog® Collar Receiver (SDF-CR-22)
• 1 x Collar Charging Adapter
• 1 x Test Light Tool
• 1 x Pair of Long Contact Probes
• 1 x Quick Start & Operating Guide