The SportDOG Brand In-Ground Rechargeable Fence Add-A-Dog Collar (SDF-CR) is a receiver that lets you protect more dogs within your Rechargeable In-Ground Fence System. Designed for use with the SDF-100C system, it’s ideal for expanding your multi-dog setup and features a rechargeable battery for easy care.
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Compatibility: Collar Receiver only; Compatible with the SportDOG Brand Rechargeable In-Ground Fence System (SDF-100C) only. Not compatible with the In-Ground Fence (SDF-100A) or Contain + Train (SDF-CT) Rechargeable collars.
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Battery & Charging: Lithium-Ion batteries with a 2-hour quick charge and a 1–2 month battery life.
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Waterproof & DryTek: Waterproof and submersible to 25 ft. with DryTek technology.
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Expandability: Supports an unlimited number of dogs with additional collars (SDF-CR).
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Fit: Fits dogs 10 lb. and up.
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Alerts & Stimulation: Provides a tone (beep) and vibration (buzz) warning before moving to one of seven static stimulation levels (you choose the best level for your dog).
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Warranty: Two-year manufacturer’s warranty; US-based customer care available for support.
The Add-A-Dog Collar helps you extend your protective boundary to additional pets without compromising system performance. Expect long-lasting battery life between charges, quick top-ups when needed, and a robust waterproof design that withstands outdoor use. Tailor corrections with seven stimulation levels while starting with a warning cue to promote calm, attentive responses. With unlimited expansion and reliable warranty support, this collar is a practical, scalable solution for growing families and multi-dog households.
