Cart Product Price Quantity Total × TEK 2.0 Handheld Accessory Vendor: admin $549.95 Quantity $549.95 × 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 $669.90 Total $669.90 Proceed to checkout