I bought my first smart plug because I was tired of getting out of bed to turn off the living room lamp. That one impulse purchase kicked off what my wife now calls “the gadget situation.” But you do not need a fully automated house. A useful smart home setup starts with three devices and costs less than a nice dinner out.

Start with a smart speaker or display

A smart speaker is the hub that everything else talks to. The Amazon Echo Dot or Google Nest Mini both go on sale for around thirty dollars regularly. It controls your lights, plugs, and routines via voice commands, and it is the only device that needs to connect to your home WiFi. Everything else connects through it.

I resisted smart speakers for years because I found the idea of an always-listening microphone creepy. I eventually caved for the convenience and now use it mostly for timers, weather, and “turn off everything.” The mute button exists. Use it when you want privacy.

Smart plugs: the gateway device

A smart plug turns any dumb appliance into something you can control from your phone or with a voice command. Plug your lamp into one and say “turn off the lights” from bed. Plug your coffee maker into one and wake up to fresh coffee without programming a finicky timer. A two-pack costs about fifteen to twenty dollars.

I have one on the entryway lamp that turns on at sunset and off at midnight automatically. Another on the bathroom fan that runs for thirty minutes after showers then shuts off. Both run on schedules I set once and forgot about. The slight reduction in mental load from not thinking about turning those things on and off is the real value.

Smart bulbs: worth the upgrade

A smart bulb lets you adjust brightness and color temperature from your phone. Warm white for evenings, cool white for mornings when you need to wake up. A basic smart bulb costs about ten to fifteen dollars. Put one in a lamp you use daily the bedside lamp or the living room reading light.

The color-changing bulbs are fun for about a week and then you never use the color features again. Save the money and get tunable white bulbs that adjust between warm and cool instead. You will actually use that feature every day.

Total cost for the starter kit: thirty dollars for a smart speaker, eighteen for a two-pack of smart plugs, and twelve dollars for a smart bulb. That is sixty dollars and covers the three most useful smart home functions: voice control, outlet automation, and adjustable lighting.