Indoor vs. Outdoor Smart Plugs: How to Choose the Right One

Smart plugs are the easiest entry point into a smarter home: no rewiring, no electrician, just plug in and connect. But scroll through any retailer and you'll see two very different categories bundled under the same name — indoor multi-outlet strips and rugged outdoor plugs — and using the wrong one in the wrong place either wastes money or, worse, fails outdoors when it rains. Here's how to tell them apart and pick the right one for your home.

What a Smart Plug Actually Does

At its core, a smart plug sits between your outlet and your appliance, giving that appliance a Wi-Fi connection it wouldn't otherwise have. Once it's paired to an app, you can turn things on or off from your phone, set schedules, and usually hook it into Amazon Alexa or Google Assistant for voice control. It's a simple idea, but the details — outlet count, weather rating, and how scheduling works — are what actually decide which model belongs in your home.

Indoor vs. Outdoor: The Key Difference

The single biggest factor in choosing a smart plug is where it's going to live. Indoor smart plugs and power strips are built for dry, temperature-stable spaces like living rooms and kitchens, and they're usually optimized for controlling multiple devices from one spot — a lamp, a coffee maker, a space heater. Outdoor smart plugs are a different animal: they need a weatherproof housing rated to handle rain, dust, and temperature swings, which is why an indoor strip should never be pressed into service for holiday lights or a patio fountain.

What to Look For Before You Buy

• Weatherproof rating: For anything outdoors, look for an IP65 rating or higher — that means it's sealed against dust and can handle water sprayed from any direction, which matters for garden equipment, landscape lighting, and holiday displays left out in the elements.
• Voice assistant support: Confirm the plug works with Amazon Alexa or Google Assistant if you want hands-free control, and check whether it needs a separate hub — most modern Wi-Fi plugs connect directly to your router with no extra hardware.
• Scheduling and app features: A plug that only turns on and off from your phone is fine, but one with a companion app that supports recurring schedules and timers will actually save energy by running devices only when needed.
• Outlet and port count: If you're managing several devices in one area, a multi-outlet power strip with independent control per outlet is far more practical than plugging in several single plugs.

Our Picks

For indoor use, the Vivitar 4-Outlet Smart Wi-Fi Power Strip packs four independently controlled Wi-Fi outlets and four USB charging ports into one strip. Each outlet can be scheduled separately through the Vivitar Smart Home Security App, and it pairs with Amazon Alexa or Google Assistant with no hub required — useful if you want to put a lamp, a coffee maker, and a couple of chargers on different routines from a single spot.

For anything outside, the Vivitar Outdoor Smart WiFi Plug is rated IP65 waterproof, so it shrugs off rain and dust while still giving you the same app scheduling and voice control as its indoor counterpart. It's a natural fit for holiday lighting, landscape fixtures, or garden equipment you'd rather not walk outside to switch on and off.

Both connect over standard 802.11 b/g/n Wi-Fi, so setup is just a matter of downloading the app and following the pairing steps — no smart home hub purchase required to get started.

Building Out From Here

A single smart plug is a low-risk way to test whether a smarter home actually fits how you live before you invest in more connected gear. Once you've got one or two in place and you're used to the scheduling and voice commands, it's easy to add more outlets around the house one at a time. Browse the full lineup in our Smart Home & Wearables collection to see what else pairs well with your setup.