B&H Photo Video offers the TP-Link Smart WiFi Light Switch 3-Pack for $56.99 with free shipping. That's the best price we could find by $23. (It's also the best per-switch price we've seen by a buck). It's compatible with Android and iOS devices via the free Kasa app and works with Amazon Alexa for voice control of fixtures and any WiFi router.
A pandemic or natural disaster could leave you reliant on your existing food supply. Is your pantry prepared?