WITT

I put batteries in it and it blinked, but made no sound and switched to three settings for the light: solid, slow blinking, and rapid blinking. It did nothing to the fountain.

Here's the link to the listing

https://www.amazon.com/dp/B07Q2H7XK6/ref=cm_sw_r_cp_apa_i_KjzLFbCZ74FF6

Also, the company is PetSafe, not Pet Smart. My bad!