Christopher NullFreelance Contributor, TechHive

Christopher Null is a veteran technology and business journalist. He contributes regularly to TechHive, PCWorld, and Wired, and operates the websites Drinkhacker and Film Racket. Disclosure: He also writes for Hewlett-Packad's marketing website TechBeacon.

legrand diy lighting control

Legrand Smart Tru-Universal review: DIY controllers from a manufacturer that more typically caters to custom installers

These smart dimmers and smart plugs are HomeKit compatible, but you can control any of them with Alexa and Google Assistant, too.

philips wifi br30 led bulb

Philips Smart Wi-Fi LED review: You don’t need a bridge to operate this line of smart bulbs

The bulbs are fine, but the Wiz Connected app isn’t nearly as polished as its Philips Hue stablemate.

product lifx candle color lit fire 01

LIFX Candle Color review: This is the first multicolor-tunable light bulb (but it's only available with a candelabra base)

Want eight colors from your lamp—at the same time? LIFX has you covered.

simplisafe lock 1

SimpliSafe Smart Lock review: The ultra-simple alarm system gets its own companion smart lock

This inexpensive but barebones smart lock merits a look by the SimpliSafe set.

wyze bulb 7

Wyze Bulb review: A tunable white light bulb with a rock-bottom price tag

This $8 smart bulb is tough to beat, unless you're looking for a smart home product with a broader ecosystem that includes full-spectrum color bulbs and other devices, akin to Philips Hue.

irealm smartl plug 1

iRealm Smart Plug 2.0 review: This smart home gadget lacks any redeeming features

Here’s a textbook case of how not to build a smart home product.

delaney 2

Delaney Smartlock & Video Camera and Bridging Hub review: A home security bundle not ready for prime time

These two also-ran smart-home products form a mediocre bundle.

braum smart switch 1

Braumm S111 smart switch review: This generic switch won’t break the bank

Like Braumm's Wi-Fi smart plug, there's absolutely nothing sophisticated about the Braumm S111 in-wall smart switch, but it is supremely inexpensive.

kami smart security starter kit oversize

Kami Smart Security Starter Kit review: Its low price tag is the one thing it has going for it

You won't find many Zigbee-based home security systems cheaper than this, but you'll find plenty that are more effective at protecting your home.

bond bridge primary

Bond Bridge by Olibra review: Bringing smart-home tech to dumb ceiling fans

Make your dumb ceiling fan or fireplace smart today with this Wi-Fi bridge, and it might enable you to do the same for your air conditioner and other appliances later.

samsung smartthings wifi smart plug 2

Samsung SmartThings Wifi Smart Plug review: No hub required, but wear your debugging hat

It’s affordable enough, but ultimately not worth your time in its present state.

lockly keypad side

Lockly Secure Pro Review: This pricey biometric smart lock joins the Wi-Fi club

Thanks to an external hub, Lockly can now be accessed remotely.

smartthings bulb 1

Samsung SmartThings Smart Bulb review: A $10 bulb built for the SmartThingsverse

Samsung SmartThings users will want to check out this inexpensive, dimmable, Zigbee, white-only LED smart bulb, but be aware of its limitations before you plop down your 10 bucks.

samsung smartthings cam

Samsung SmartThings Cam review: A top-notch security cam particularly suited to SmartThings users

But this pint-sized camera will make a great impression on anyone with basic surveillance needs.

wemo 3way smart swtich 1

Wemo WiFi Smart Light Switch 3-Way review: One of the best ways to render a three-way circuit smart

Excellent design, trouble-free installation, and elimination of the need for a matching switch gives Wemo another winner in the smart home space.