Petsafe SDF Extra Receiver SDF 100 Pet Supply. Pet Supply » All Pet Products » Dogs » Training » Radio/Wireless Fences Training • Training Clickers Training • All Training/Behavior Aids Training • Training Leads Training • Dog Whistles Training • Electronic Bark Collars Petsafe SDF-R Extra Receiver for SDF-100 buy bestselling pet products, supply find reviews, ratings, prices List Price: $114.99 Our Price: $89.95 You Save: $25.04 Features • Collar-receiver provides four adjustable correction levels plus beep and vibrate-only modes • "Anti-linger" feature on collar keeps dog from constantly testing the boundary [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User