Does this equipment exist?

[Mike7744]

I am looking for something that a can install in my overflow, that will detect the water level, and shut off my pump. If the water overflow's. (Optical sensor with an electrical outlet attached) if anyone knows of something like this please let me know.
Thanks

 

[Sean Clark]

Here you go
AutoAqua smart level security sensor

 

[FUNGI]

AutoAqua Smart Skimmer Security, but use for your overflow....​

 

[FUNGI]

^What Sean said.....

 

[Mike7744]

Thanks so much