Amazon has the Lutron 3-Button Pico Remote (PJ2-3BRL-WH-L01R) for $15 with free shipping on $25+ or with Prime. Adjust lights from anywhere in the room, has 110-year battery life and controls Caseta Wireless dimmer & plug-in lamp dimmer.
Has excellent Amazon Reviews.
Ends 3/8. eBay has the Technical Pro Integrated Amplifier w/ Recording to USB/SD Card (IA1200) for $70 - $11 off with coupon PREP4SPRING = $59 with free shipping. Features 1,200W peak power, RCA, USB, SD, and AUX inputs.
Amazon has the August 3rd Gen Smart Lock Pro w/ Connect Hub (Silver, AUG-SL03-C02-S03) for $130 with free shipping. Retail price: $230. Features compatible with Amazon Alexa, Google Assistant, and Siri, attaches to existing deadbolt.