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.

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LIFX+ color LED smart bulb review: This light bulb helps your security camera see in the dark

The original LIFX bulb is one of our top picks. The LIFX+ packs LEDs that illuminate the area around it with infrared light even when the bulb is otherwise turned off.

lifx beam in use

LIFX Beam review: Six feet of decorative lighting that ties into your smart home

This smart lighting kit will give your walls some dynamic visual flair.

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lifx mini series primary

LIFX Mini smart bulb series review: Not quite as bright, but smaller and cheaper than the LIFX A19

We like the color-tunable bulb best, but all three are good values.

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iclever smart plug primary

iClever Smart Plug Wi-Fi Mini Outlet review: Smart plug pricing nears rock bottom

With a price tag of just $14, the road to commodity status for this product category is nearly complete.

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first alert onelink primary

First Alert Onelink Smart Smoke + Carbon Monoxide Alarm review: This alarm doesn’t work entirely as advertised

We liked First Alert's first smart smoke/CO detector, but this iteration removes that model's best features and doesn't act much like a smart device at all.

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koogeek o1us primary

Koogeek O1US Smart Surge Protector review: A power strip for the HomeKit set

With just three outlets and a $60 price tag, this one is a tough sell.

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ConnectSense2

ConnectSense Smart Outlet 2 review: A solid smart plug gets marginally better

ConnectSense extends the appeal of its winning smart outlet, adding Google Assistant and Amazon Alexa in addition to HomeKit support.

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SAM kit

Smart Alert for Mail (SAM) review: How to check your mailbox without leaving the house

Tired of trudging out to your mailbox only to find that your mail hasn't arrived yet? SAM will notify you the moment it arrives—as long as your box isn't too far from your house.

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idevices outdoorswitch primary2

iDevices Outdoor Switch review: A premium smart outlet you can use in the yard

This HomeKit-compatible smart outlet is protected from the weather, so you can extend the perimeter of your smart home into wet and damp locations such as your patio and porch.

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centralite3

Centralite 4-Series Smart Outlet review: This add-on outlet is a tiny treat

Centralite's new smart outlet is an affordable, compact choice for ZigBee ecosystems.

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Nanoleaf Canvas Smart Light Squares review: Nanoleaf’s wall lighting goes touch-sensitive

Nanoleaf continues to innovate in the realm of decorative home lighting. It's new Canvas Smart Light Squares open up new opportunities for creating your own illuminated wall art.

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lockly 2

Lockly Secure Plus Review: Biometrics comes to the smart lock

You can open this smart lock with a PIN or your uniquely identifiable fingerprint.

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rachio flow

Rachio Wireless Flow Meter review: A watchful eye for irrigation leaks

If you have a Rachio 3 smart sprinkler controller, this add-on device will inform you if your irrigation system springs a leak.

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currant smart plug 6

Currant WiFi Smart Outlet review: This is a nearly perfect smart plug

The smart plug market is getting crowded, but the innovative Currant Smart Outlet stands out.

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