Stay & Play® Wireless Fence Receiver Collar for Stubborn Dogs by PetSafe - PIF00-13672
Rechargeable In-Ground Fence™ Add-A-Dog® (PIG19-16414) | PetSafe® Australia
Amazon.com: PetSafe Add-A-Dog Remote Training Collar – Perfect for Small, Medium and Large Dogs – Choose from Tone, Vibration, or 15 Levels of Static Stimulation – Waterproof and Durable – Rechargeable : Pet Supplies
PetSafe Yard & Park Add-A-Dog Receiver Training Collar - Walmart.com
Contain + Train™ Add-a-dog® Collar - Store | SportDOG