PetSafe Extra Wireless Receiver Collar - Available Online at PETCO.com
This collar delivers a mild static correction through two contact points that touch your pet's neck. If your pet crosses the established boundary, a correction will be sent to get your pet's attention. The correction levels are fully customizable to match you pet's temperment, and is safe and effective. Replacement collar or additional collar for adding another dog.
Can be used with PetSafe Wireless Instant Fence Pet Containment System - Model PIF-300 (sold separately).