Auger Screws (2)Products Replacement auger screws to secure Cartell sensor pucks in the ground. Related Add-ons Sounder CW-SOU $202.00 Add to cart Dual Purpose Wireless System CW-SYS $464.00 Read more Wireless Ultimate Package CW-ULT $635.00 Read more CW-CON Wireless Driveway System $484.00 Read more