Can you add an external switch or operate a toy/appliance with the QuickTalker FT? February 11, 2021 18:13 Updated No, the QuickTalker FT 7, 12 and 23 do not have input or output for external equipment. If you require this functionality, we’d recommend reviewing the SuperTalker FT as a suitable option. Related articles How long is the total recording time on the QuickTalker FT? Getting Started With QuickTalker FT 7, 12, and 23 Speech Devices Do the top 3 message cells change with different levels on the QuickTalker FT? How Do I Erase Messages on a QuickTalker FT Why does the QuickTalker FT LED alternate flashing between red and yellow two times and not play my message?