Seems to have even better deals with 4 packs. Here is one with dimming https://www.amazon.com/Treatlife-Incandescent-Compatible-Assistant-Single-Pole-dp-B07PJTLB7Z/dp/B07PJTLB7Z/ref=dp_ob_title_hi
Also the 4 pack of the one you posted makes it less than $9 a switch.https://www.amazon.com/Treatlife-Smart-Light-Switch-Assistant/dp/B07R4MFWCQ/ref=sr_1_1_sspa?dchild=1&keywords=Treatlife+Smart+Switch&qid=1600198848&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyT1pYR1BSVFBPRjdIJmVuY3J5cHRlZElkPUEwMjcwMTQzM0dQMFdIWkdaTEtJMCZlbmNyeXB0ZWRBZElkPUEwNjA3NTYwMldMRVI4SDRSWDRRMyZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=