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On top it has separate buttons to manually control each outlet. It’s still chunky when compared with an indoor plug, but it is pretty average for an outdoor smart plug. The cord adds an additional 9 inches, when measured from the base of the outlet box to the tip of the three-prong plug. Energy monitoring bumps that up a bit, tracking kilowatt-hours, a measure of power consumption (and a detail that could help you determine how much a device, such as a TV or an air conditioner, is actually costing you each month).Īt 4.3 by 1.5 by 3.2 inches, the EP40 is slightly smaller than its predecessor (and our former outdoor pick), the KP400. Device monitoring allows you to track how much you’re using a device in hours and minutes, and it is becoming a more common feature on smart plugs. Additional features: Some smart plugs have other interesting features, such as device and energy monitoring.That’s less of an issue if they support Apple HomeKit, in which case you can control them when you’re away from the house if you have a HomeKit gateway (an Apple TV, a HomePod Mini, or a stay-at-home iPad).
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That means they may not work if you aren’t relatively nearby. Bluetooth-based smart outlets, by contrast, require you to be within Bluetooth range to control them-often a few tens of feet away or less, depending on how your home is built.
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