Home Slickdeals Sylvania LIGHTIFY Contact and Temperature Smart Sensor (6 Pack) $34.99 Slickdeals Sylvania LIGHTIFY Contact and Temperature Smart Sensor (6 Pack) $34.99 By ARCOM - 7 January 2019 144 0 SHARE Facebook Twitter Go to the deal page: Sylvania LIGHTIFY Contact and Temperature Smart Sensor (6 Pack) $34.99