An extra Infra-Red Collar Key Pack that includes collar, key, and batteries for use with the Staywell® 500 Series Infra-Red Cat Flap. Assorted colors available that will be matched up at the time of purchase with a new cat flap system. If you already own the Staywell® 500 door, then please input the color choice in the "comments section" on the online invoice when you checkout. Shipping-Weight: 0.5# |