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 Retailers
Cons
- Heated solely as a lot as IP44 diploma
- Quirky “scenes” help
- The app hides some essential 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
Best Prices For the time being: 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 a large draw, and its merchandise are appropriate with all types of excellent home ecosystems, along with Amazon Alexa, Google Assistant, Samsung SmartThings, and most importantly for iPhone prospects, Apple’s HomeKit ecosystem. That last attribute presents 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 alternative side of the scale, Meross’ terribly major app wastes helpful space on buttons that hyperlink to its individual boards and e-commerce web site.
Don’t confuse this model with the marginally utterly 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 because of I was Applicable with HomeKit as soon as we reviewed it. Stranger nonetheless, Meross’ private self web page, a minimal of as of this writing, signifies that it’s. These kinds of sophisticated messages tend to supply us pause.

The Meross MSS620 exterior good plug has two retailers that could 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 simple to place in?
As if to make up for that sloppy message, Meross provides two well-written individual manuals inside the area: one for HomeKit prospects and one for everyone else. Nonetheless, as a result of the HomeKit information concludes, HomeKit prospects might even must arrange the Meross app, if solely to acquire knowledge when new firmware is in the marketplace for the plug. For all others, the Meross app will also be required to utilize Alexa or Google Assistant to manage the plug.
As an iPhone individual, I like HomeKit more and more extra. The Meross exterior good plug just isn’t appropriate with Thread, nevertheless getting it on my group was a simple 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 group on my dual-band Ring Alarm Skilled’s built-in router. Even increased, I didn’t wish to provide my Wi-Fi password.

The Meross good home app is very major, nevertheless iPhone prospects will respect the overall help for Apple’s HomeKit ecosystem.
Michael Brown/Foundry
With these preliminary steps full, I put within the Meross app and went via 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’ll 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, because of I’ve an Eero entry stage 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 further, 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 right down to an anomaly with the Meross app, because of I’ve certainly not had a difficulty 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 full of life.
Michael Brown/Foundry
As talked about above, the two retailers, labeled 1 and a pair of, on the Meross MSS620 can be managed independently with the app or with voice directions whenever 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. Throughout 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. It’s best to use any of these new names in your voice directions.
The Meross app has two major good home capabilities: Scenes and Routines. Scenes will flip plenty of Meross items 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 whenever you do not need internet entry. You Will you need internet entry to run scenes with voice directions, in any case, because 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 when I discussed “Alexa, activate the event scene.” Nonetheless as soon as I discussed “Alexa, flip off the event scene” to point out 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 along side Routines, which can flip Meross items on or off based mostly totally on a schedule. It’s since you presumably can set a timer that turns off a instrument after a defined number of minutes have elapsed. I tried this along side 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 group and be part of your HomeKit ecosystem.
Michael Brown/Foundry
How does the Meross MSS620 study to the rivals?
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 now we have 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 could 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 large objects (increased than 0.04 inches) and that it might truly stand as much as splashes of water, nevertheless it mustn’t. direct a hose in path 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 increased 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 stage out that you simply’re going to desire a Ring Bridge to connect any Ring Smart Lighting gadget to your Wi-Fi group, and Ring merchandise don’t at current help HomeKit.

The two retailers on the Meross MSS620 Exterior Smart Plug are neutral, moreover for those who 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 can be managed independently and it’s also 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 based mostly totally on the extent of ambient light. In distinction to the alternative 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 corporations, offering all of the items from in-wall switches and dimmers to lighting strips and good bulbs and surge protectors. Nonetheless we’ve obtained found that just a few of their merchandise are increased than others.
Must 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 stage, 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 alternative Meross good home merchandise, nevertheless, staying in that ecosystem helps you avoid the need to arrange one different app in your smartphone.