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 essential choices, highlights pointless ones
our verdict
We like the value and intensive ecosystem help, nonetheless we might do with out the quirky app experience and less-than-robust assemble top quality.
Value when reviewed
$23.99
Best Prices In the intervening time: Meross Outdoors Wise 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 prospects, Apple’s HomeKit ecosystem. That ultimate attribute presents it an edge over Wyze Plug Outdoors, 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 facet of the scale, Meross’ terribly main 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 completely different MSS620B we first reviewed in November 2020. It’s nonetheless on the market, and for a lot much less money, nonetheless Amazon’s itemizing says it could not help HomeKit, which is weird on account of I was Acceptable with HomeKit as soon as we reviewed it. Stranger nonetheless, Meross’ private self website online, 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, nonetheless 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. However, as a result of the HomeKit information concludes, HomeKit prospects might even have to arrange the Meross app, if solely to acquire information when new firmware is available on the market for the plug. For all others, the Meross app will also be required to utilize Alexa or Google Assistant to control the plug.
As an iPhone individual, I like HomeKit more and more extra. The Meross exterior good plug is just not appropriate with Thread, nonetheless getting it on my neighborhood was a straightforward matter of launching the Dwelling app, deciding on 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 disadvantage 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 very main, nonetheless iPhone prospects 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 way of an an identical set of steps, albeit with out the advantage 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 would possibly “probably set off frequent disconnection.” This was surprising, on account 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 extra, so I plugged it into an out of doors outlet on the entrance from my house. I’ve a second Eero node plugged into my kitchen, which is about 12 ft from that outlet (I’ve a extremely small house). This time, the Meross app reported the Wi-Fi signal vitality as 100 computer. 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 energetic.
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. However, 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, nonetheless you presumably can merely change these names to copy 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 main good home capabilities: Scenes and Routines. Scenes will flip quite a few 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 do not need internet entry. You Will you need internet entry to run scenes with voice directions, in spite of everything, 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 when 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 along side Routines, which can flip Meross models 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 along with your Wi-Fi neighborhood and be part of your HomeKit ecosystem.
Michael Brown/Foundry
How does the Meross MSS620 look at to the rivals?
The MSS620 has captive covers for each of its retailers, nonetheless it could not likely really feel as well-built as completely different exterior good plugs we have now examined. It weighs merely 8.4 ounces, whereas our Ring Outdoors Wise Plug evaluation, for example, tales that the gadget weighs 14.4 ounces. This is likely to be why Meross assigns its exterior good plug a local weather security rating of IP44, which suggests that it’s simply protected in direction of the entry of comparatively large objects (greater than 0.04 inches) and that it may truly stand as much as splashes of water, nonetheless it mustn’t. direct a hose in route of it. Ring expenses their product IP66 when not in use and IP64 when it’s, so it’s a lot higher protected in direction of water, a minimal of whereas not in use, and always greater protected in direction of particles. IP codes are outlined in depth inside the hyperlink above.
Every Meross and Ring good plugs are rated for 15-amp plenty, nonetheless Meross cautions in 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 Wise Lighting gadget to your Wi-Fi neighborhood, and Ring merchandise don’t at current help HomeKit.

The two retailers on the Meross MSS620 Outdoors Wise Plug are neutral, in addition to should you use its built-in button. Flip every on or off.
Michael Brown/Foundry
Within the meantime, our Wyze Plug Outdoors evaluation tales that the $18 Wi-Fi good plug is just not HomeKit-compatible each, nonetheless its two retailers shall be managed independently and additionally it is IP64-rated. However, it’s the solely actually certainly 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 plenty 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. Nevertheless we’ve acquired 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, nonetheless it’s not a really standout product each. It’s correctly priced and HomeKit help is a key selling stage, nonetheless the assemble top quality wouldn’t encourage confidence that it’ll go the hole. If you already have or intend to buy many alternative Meross good home merchandise, nonetheless, staying in that ecosystem helps you stay away from the need to arrange one different app in your smartphone.