Home Slickdeals Costco Members: Ring Alarm Wireless 10-piece Security Kit for $239.99 shipped at... Slickdeals Costco Members: Ring Alarm Wireless 10-piece Security Kit for $239.99 shipped at Costco.com (pre-order for shipping on 07/13/2018) By ARCOM - 26 June 2018 143 0 SHARE Facebook Twitter Go to the deal page: Costco Members: Ring Alarm Wireless 10-piece Security Kit for $239.99 shipped at Costco.com (pre-order for shipping on 07/13/2018)