Meross MSS620 outdoor smart plug review: We’ve seen better
Expert Rating
profit
- Compatibility with Amazon Alexa, Google Assistant and SmartThings
- HomeKit help
- Wi-Fi Managed Twin Neutral Outlets
Cons
- Heated solely as a lot as IP44 diploma
- Quirky “scenes” help
- The app hides some vital choices, highlights pointless ones
our verdict
We like the price and intensive ecosystem help, nevertheless we might do with out the quirky app experience and less-than-robust assemble prime quality.
Value when reviewed
$23.99
Most interesting Prices In the intervening time: Meross Exterior Smart Plug (Model MSS620)
$28.99
Free
Our experience with Meross good home merchandise has been decidedly blended. The company’s low prices are literally an enormous draw, and its merchandise are appropriate with every kind of excellent home ecosystems, along with Amazon Alexa, Google Assistant, Samsung SmartThings, and most importantly for iPhone clients, Apple’s HomeKit ecosystem. That last attribute affords it an edge over Wyze Plug Exterior, our current excessive select in budget-priced exterior good plugs.
This evaluation is part of TechHive’s detailed safety of excellent plugs.
On the other side of the scale, Meross’ terribly main app wastes helpful space on buttons that hyperlink to its particular person boards and e-commerce web site.
Don’t confuse this model with the marginally fully totally different MSS620B we first reviewed in November 2020. It’s nonetheless on the market, and for a lot much less money, nevertheless Amazon’s itemizing says it could not help HomeKit, which is weird on account of I was Applicable with HomeKit as soon as we reviewed it. Stranger nonetheless, Meross’ private self website, a minimal of as of this writing, signifies that it’s. These kinds of sophisticated messages generally tend to supply us pause.

The Meross MSS620 exterior good plug has two retailers which may be managed independently. The gadget has an IP46 weatherization rating, nevertheless drops to IP44 when the plug is in use.
Michael Brown/Foundry
Is the Meross MSS6220 easy to place in?
As if to make up for that sloppy message, Meross provides two well-written particular person manuals inside the subject: one for HomeKit clients and one for everyone else. Nonetheless, as a result of the HomeKit information concludes, HomeKit clients might even must arrange the Meross app, if solely to acquire knowledge when new firmware is available on the market for the plug. For all others, the Meross app can be required to utilize Alexa or Google Assistant to control the plug.
As an iPhone particular person, I like HomeKit more and more extra. The Meross exterior good plug just isn’t appropriate with Thread, nevertheless getting it on my neighborhood was a straightforward matter of launching the Dwelling app, choosing the “room” I needed to place within the plug in (Yard, on this case), clicking the plus sign in order so as to add an adjunct and scan the QR code on the plug itself. Whereas the plug can solely hook up with 2.4GHz Wi-Fi networks, HomeKit had no downside connecting it to the right neighborhood on my dual-band Ring Alarm Skilled’s built-in router. Even greater, I didn’t need to provide my Wi-Fi password.

The Meross good home app is awfully main, nevertheless iPhone clients will respect the entire help for Apple’s HomeKit ecosystem.
Michael Brown/Foundry
With these preliminary steps full, I put within the Meross app and went by the use of an an identical set of steps, albeit with out the benefit of a QR code, in order so as to add the gadget so I could administration it with Alexa (or Google Assistant) together with Siri. Whereas exploring the app’s settings, I seen that the plug was reporting very weak Wi-Fi reception (39 %) with a warning that this may “probably set off frequent disconnection.” This was surprising, on account of I’ve an Eero entry degree put in inside the house correct subsequent to the wall the place the Meross MSS620 is plugged in.
That purchased me questioning what would happen if I moved the plug any extra, so I plugged it into an outside outlet on the entrance from my residence. I’ve a second Eero node plugged into my kitchen, which is about 12 ft from that outlet (I’ve a extremely small residence). This time, the Meross app reported the Wi-Fi signal vitality as 100 laptop. Mysteriously, the app reported the an identical signal vitality as soon as I returned the plug to its genuine location inside the yard. I’m going to place this all the best way all the way down to an anomaly with the Meross app, on account of I’ve in no way had a problem controlling the great plug with Alexa, Siri, or the app.
What choices does the Meross exterior good plug provide?

The LEDs behind the left and correct sides of the Meross MSS6220 good plug button illuminate when one or every of its separate plugs are vigorous.
Michael Brown/Foundry
As talked about above, the two retailers, labeled 1 and a pair of, on the Meross MSS620 shall be managed independently with the app or with voice directions once you’ve linked them to good audio system. Nonetheless, pressing the membrane swap on the doorway of the gadget prompts every retailers The left and correct LEDs behind this swap illuminate inexperienced to level which retailers are on. Inside the Meross app, the retailers are labeled Change 1 and Change 2, nevertheless you presumably can merely change these names to duplicate what’s plugged into them. You can also change the determine of the MSS620 itself. You must use any of these new names in your voice directions.
The Meross app has two main good home capabilities: Scenes and Routines. Scenes will flip quite a lot of Meross models on or off on the same time, and also you’ll program the MSS620’s two outputs independently. Apparently, you presumably can run a scene from the app even once you should not have net entry. You Will you need net entry to run scenes with voice directions, in any case, on account of need for cloud-to-cloud communication. I prepare a “Celebration” scene that will activate Outlet 1 inside the Meross outlet, and Alexa did exactly that after I discussed “Alexa, activate the event scene.” Nevertheless as soon as I discussed “Alexa, flip off the event scene” to indicate off the great plug, Alexa replied “The event scene wouldn’t help that”.
The cutscenes didn’t seem very useful to me. besides I used them together with Routines, which can flip Meross models on or off primarily based totally on a schedule. It’s since you presumably can set a timer that turns off a device after a defined number of minutes have elapsed. I tried this together with a Scene and a Routine and it labored as anticipated. As quickly as as soon as extra, you presumably can program the two MSS620 outputs independently.

Scan this QR code with the Dwelling app in your smartphone and the Meross MSS620 will hook up together with your Wi-Fi neighborhood and be part of your HomeKit ecosystem.
Michael Brown/Foundry
How does the Meross MSS620 look at to the opponents?
The MSS620 has captive covers for each of its retailers, nevertheless it could not likely really feel as well-built as totally different exterior good plugs we’ve examined. It weighs merely 8.4 ounces, whereas our Ring Exterior Smart Plug evaluation, as an illustration, tales that the gadget weighs 14.4 ounces. This may be why Meross assigns its exterior good plug a local weather security rating of IP44, which suggests that it’s simply protected in the direction of the entry of comparatively big objects (greater than 0.04 inches) and that it may truly stand as much as splashes of water, nevertheless it shouldn’t. direct a hose in route of it. Ring costs their product IP66 when not in use and IP64 when it’s, so it’s a lot higher protected in the direction of water, a minimal of whereas not in use, and always greater protected in the direction of particles. IP codes are outlined in depth inside the hyperlink above.
Every Meross and Ring good plugs are rated for 15-amp lots, nevertheless Meross cautions in the direction of connecting a pump to their product, the place Ring says their gadget will help motors as a lot as 1/2 horsepower (Meross says followers and space heaters are OK). Whereas evaluating Meross’ product to Ring’s, I additionally must degree out that you simply’re going to need a Ring Bridge to connect any Ring Smart Lighting gadget to your Wi-Fi neighborhood, and Ring merchandise don’t at current help HomeKit.

The two retailers on the Meross MSS620 Exterior Smart Plug are neutral, in addition to in the event you use its built-in button. Flip every on or off.
Michael Brown/Foundry
Within the meantime, our Wyze Plug Exterior evaluation tales that the $18 Wi-Fi good plug just isn’t HomeKit-compatible each, nevertheless its two retailers shall be managed independently and it is usually IP64-rated. Nonetheless, it’s the solely definitely considered one of these three merchandise that’s equipped with a photocell, allowing it to activate and off primarily based totally on the extent of ambient mild. In distinction to the other two, the Wyze product can observe the flexibility consumption of lots associated to it.
Meross has arguably the strongest good lighting roundup of these three companies, offering all of the items from in-wall switches and dimmers to lighting strips and good bulbs and surge protectors. Nevertheless we’ve obtained found that a number of of their merchandise are greater than others.
Should I buy the Meross MSS620 exterior good plug?
There’s nothing inherently unhealthy regarding the Meross MSS620 exterior good plug, nevertheless it’s not a really standout product each. It’s correctly priced and HomeKit help is a key selling degree, nevertheless the assemble prime quality wouldn’t encourage confidence that it’s going to go the hole. If you already have or intend to buy many various Meross good home merchandise, nevertheless, staying in that ecosystem helps you stay away from the need to arrange one different app in your smartphone.