Let me tell you about my new favorite gadget - the Broadlink RM Mini3. This little black bean-shaped device has completely transformed how I interact with my 'dumb' appliances.

The setup process was a bit tricky at first (that tiny reset button is nearly invisible!), but once I got it connected to my 2.4GHz WiFi, the magic began. I love that I can now control my ancient air conditioner from bed using just my phone - no more searching for lost remotes!

The IR transmission is surprisingly powerful for such a small device. In my testing, it reliably controlled devices even when placed in awkward corners of the room. The companion app (e-Control works better than IHC in my experience) lets you create custom remotes by 'learning' commands from your original remotes - though this button-by-button programming can get tedious.

My favorite feature? Creating schedules and scenes. I've set mine to turn on the AC 30 minutes before I get home from work during summer - pure bliss walking into a cooled room! The Alexa integration works decently for basic commands, though voice control of temperature settings could be smoother.

There are some quirks - the Celsius/Fahrenheit switching drove me nuts until I gave up and learned Celsius conversions! And while it claims universal compatibility, some obscure device brands might require extra tinkering.

For under $25, this has been a game-changer in making my non-smart home much smarter. If you're willing to put in some initial setup time (and maybe keep Google Translate handy for the manual), this little gadget delivers incredible value.