CEDIA Expo 2021: Jasco Introduces 700-Series In-Wall Switches with 3-Way Switch Capabilities September 2, 2021 | Home / September 2, 2021 rave-video / CEDIA Expo 2021: Jasco Introduces 700-Series In-Wall Switches with 3-Way Switch Capabilities CEDIA Expo 2021: Jasco Introduces 700-Series In-Wall Switches with 3-Way Switch Capabilities