SportDOG Brand Rechargeable In-Ground Fence Add-A-Dog Collar - Waterproof with Tone/Vibration and Static - SDF-CR Black : Amazon.ca: Pet Supplies
SportDOG Brand 425 Family Remote Trainers - Including New X-Series - Waterproof Rechargeable Dog Training Collars with Shock Vibrate and Tone - 500 Yard Range : Amazon.ca: Pet Supplies
SportDOG SBC-R Rechargeable No Bark Collar Stop Dog Barking 729849159464 | eBay
SportDOG Brand FieldTrainer 425X/SportHunter 825 Add-A-Dog Collar-Additional, Replacement or Extra Collar for Your Remote Trainer-Waterproof and Rechargeable with Tone, Vibration and Static : Amazon.ca: Pet Supplies