Cart Product Price Quantity Total × Extra collar/receiver for the SD-425, SD-825 or SD-875E unit Vendor: admin $119.95 Quantity $119.95 × Sport Dog - Extra collar/receiver for SD-3225 Vendor: admin $139.95 Quantity $139.95 Coupon: Apply coupon Update cart Proceed to checkout Cart totals Subtotal $259.90 Total $259.90 Proceed to checkout