Innotek Extra Collar Receiver For SD-2000 and SD-2050 Systems

How It Works This dog collar receiver can be used as a replacement or to add an additional dog to your existing in-ground fence system Features Compatible with Innotek SD-2000, SD-2050, SD-2100, and SD-2200 Fence Systems Compatible with In-Ground SmartDog brand Fence Systems Uses Regular 6-volt Battery (3 included!) Fully Adjustable Nylon Collar - Fits ALL Size Dogs Water-Resistant Receiver Includes Innotek SD-2025 Receiver Adjustable Collar Strap Medium & Long Contact Probes Training Probes (not pictured) Test Light Tool 3 Batteries