Christopher NullFreelance Contributor, TechHive

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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.

Rain Bird ST8I-WIFI Smart Irrigation Indoor WiFi Timer/Controller

Rain Bird ST8I-WIFI Smart Irrigation Timer/Controller review: A major irrigation player finally goes “smart”

Rain Bird’s first generation smart sprinkler still has some growing to do. Just like your lawn!

sprinkler controller hub

Best smart sprinkler controller

Whether you’re motivated by water conservation, saving money, a drive to render every aspect of your home smart, or all the above, a smart irrigation controller will scratch that itch.

Blossom 7 Smart Watering Controller

Blossom 7 Smart Watering Controller review: It’s just the basics for this smart irrigation device

The second generation of Blossom strips out features, simplifies watering, and drops the price.

august smart lock

August Smart Lock Pro and Smart Lock 3rd Generation reviews: The best retrofit lock gets incrementally smarter

But we can't recommend the second and less-expensive new model.

wiz color a e26 2

WiZ Connected Lights Color A E26 Light Kit review: Wi-Fi smart bulbs on a budget

This new smart lighting player offers plenty of flexibility at a price that makes sense.

sylvania2

Sylvania Smart+ Color Light Bulb review: Supports HomeKit, ditches hub

Smart+ earns bonus points for seamless setup, but loses marks for buggy controls and poor responsiveness.

oomi1

Oomi Home review: Semi-smarten your home, at a steep price

This smart home kit doesn’t come cheap, and it doesn’t do much, either.

Rachio (Second Generation)

Rachio Smart Sprinkler Controller (Generation 2) review: Watering the lawn gets smart

This powerful irrigation controller ensures the grass truly is greener with smart and savvy features.

yale t1l

Yale Real Living T1L review: A good choice for pairing with a Z-Wave smart-home hub

If Bluetooth’s not your bag, here’s one way to incorporate your door locks into your smart home.

yale assure

Yale Real Living Assure Lock review: An atypically poor effort from a leading manufacturer

This Bluetooth-only smart deadbolt is a distant also-ran.

igloohome

Igloohome Smart Deadbolt 02 review: A smart lock work-in-progress

It looks good, but it needs fine-tuning.

kevo convert

Kwikset Kevo Convert review: A retrofit smart lock kit at a lower price

This conversion kit lets you turn any lock into a smart lock, but it isn’t perfect.

kevo

Kwikset Kevo 2nd Generation review: Kevo’s upgraded smart lock is a touchy-feely option

Kwikset’s signature smart lock is a bit tricky to work with, and comes at a price.

kwikset premis

Kwikset Premis review: A capable smart lock for iOS users

Kwikset Premis review: A capable smart lock for iOS users

august 2nd generation

August Smart Lock (2nd Generation) review: Upgrade your locks without touching the exterior mechanism

This retrofit kit looks stylish while adding “smart” features, and it’s great for renters because it doesn’t change the lock itself.