https://www.tindie.com/products/will123321/fourthirdeye-v10/ https://www.tindie.com/products/will123321/fourthirdeye-v10/ and a few other third party options ha

https://www.tindie.com/products/will123321/fourthirdeye-v10/ https://www.tindie.com/products/will123321/fourthirdeye-v10/ and a few other third party options have been available.