7 simple gadgets that can make your home smarter for under $100

Follow ZDNET: Add us as a preferred source on Google.With robot lawn mowers, window washers, vacuum mops, and more, we're probably closer to the "future" we saw on TV than ever before. And while it's true the last decade has churned out plenty of fascinating and functional tech, it's fair to point out that most of it isn't cheap. Also: 5 smart home gadgets I consider completely non-negotiable - and whyRobot vacuum mops can climb well over $1,000, as can automatic pool cleaners, lawn mowers, and other self-cleaning systems. AI-powered video doorbells and security cameras often cost hundreds, smart thermostats can run similarly, and plenty of other common home tech has a hefty price tag to match -- before you even pay for any required subscriptions or plans. Also: I installed these smart window shades in 10 minutes - now I want them all over my houseThat means the most innovative smart home tech is often an expensive investment for many people. But we've tested plenty of gadgets that are under $100 and can still give your home a big upgrade. Here are the simple smart home gadgets we love for their elevated function and wallet-friendly prices.Simple smart home gadgets we love Smart blinds are awesome, but they can be pretty pricey. Thankfully, Switchbot makes an automatic curtain opener than can push open exisitng curtains or sheers without any major changes or installation on your windows. It can also be set up to charge via Switchbot's solar chargers, so it's low maintenance and low budget. Also: SwitchBot's Curtain 3 robot made me feel like royalty Show more If there's one smart gadget you really can't go wrong with, it's these slim smart plugs from Kasa, which are available in value packs of 2 or 4. Smart plugs can help automate so many different items in your home, from kitchen appliances to lights and lamps. Smart home reviewer Maria Diaz and I both love these for the holiday season, too, as they're perfect for controlling your tree or other decor from your phone. Also: 8 plug-in gadgets that take your outlets from basic to better (including a lifesaver) Show more You can automate more than just lights. Aqara's vibration sensors can be attached to windows, art, drawers, and physical objects like jewelry trays and more. They'll let you know when movement and motion are detected via the app. Smart home reviewer Maria Diaz says these are also great for sensing when your washer and dryer are done cycling, especially if you have an older setup that doesn't need replacing but lacks newer smart features. Also: I automated my home's most unexpected electronics Show more There are dozens of smart bulb options out there from several brands, but editor Allison Murray prefers these GE Cync smart light bulbs because they require no Wi-Fi or Bluetooth. They simply can change color thanks to an included remote, which is the perfect way to add no-fuss ambiance to your home and easily upgrade your lighting. Of course, if you'd like Wi-Fi or Bluetooth options, ZDNET recommends options from GE, Govee, TP-Link, and more. Also: This is the one smart home product everyone should have Show more Plenty of gadgets on the market are designed to notify you when things may be awry in your home, like this leak detector from Govee. This device will send emails and texts to your chosen accounts when water is detected, and are great for kitchens, basements, bathrooms, and more. Show more The Ting Smart Sensor plugs into an outlet and prevents electrical fires with helpful usage reports. It doesn't require any extra smart home systems, but you will need to download the Ting app to complete setup. Several ZDNET team members use Ting, including myself, smart home expert Maria Diaz, and senior contributing editor David Gewirtz. Also: This tiny device quietly monitors your home for electrical hazards Show more Featured reviews