Cart Product Price Quantity Total × Tek 2.0 Adapter Accessory Vendor: admin $21.95 Quantity $21.95 × Extra collar/receiver for the SD-425, SD-825 or SD-875E unit Vendor: admin $119.95 Quantity $119.95 Coupon: Apply coupon Update cart Proceed to checkout Cart totals Subtotal $141.90 Total $141.90 Proceed to checkout