Step 1: Smart plugs — the easiest upgrade ($10–$30)
Smart plugs are the lowest-barrier entry point. Plug one into any outlet and you can control any lamp, fan, or appliance by voice or app. The Kasa EP10 costs $10 and works with Alexa and Google Home — no hub required. A 4-pack at $30 is the best value in smart home tech. Start with a lamp or coffee maker you want to automate. Schedules (turn on at sunset, off at 11pm) are immediately useful.
Step 2: A video doorbell — security and convenience ($80–$150)
A video doorbell replaces your existing doorbell and lets you see and talk to anyone at your door from anywhere. Ring, Arlo, and Blink all offer solid options under $150. Battery-powered versions install in 10 minutes with no wiring. The immediate benefit: see package deliveries and visitors without opening the door. Most include person detection and app alerts.
Step 3: A smart speaker — the control hub ($50)
An Amazon Echo Dot (~$50) lets you control all your smart devices by voice, set timers, play music, and create automations. It's the glue of the Alexa ecosystem. The Echo Dot 5th gen improved audio significantly and works as a Bluetooth speaker. Place one in the kitchen or living room where you'll use it most. Alexa routines (good morning, goodnight) automate multiple devices at once.
Step 4: Outdoor security cameras — when you're ready ($70–$200)
Once you have plugs and a doorbell, outdoor cameras add perimeter monitoring for your backyard, garage, and side entries. The Blink Outdoor 4 at ~$70 per camera is the best value for basic 1080p coverage. The Arlo Pro 5S at ~$130 delivers 2K resolution with better night vision. Both require a subscription for video history.