Your needs, this model
Does it fit your priorities?
Does this four-pack have energy monitoring?
No. Meross’s MSS110 US/JP technical table says Energy Monitor: No. Four plugs multiply the number of controlled outlets, not energy reporting; choose an exact model with documented metering if consumption records are essential.
Explore this need in the finder →Can I use schedules without a HomeKit hub?
Meross documents weekday/weekend routines and countdown-off in the Meross app. Apple Home remote access is different: Meross says a HomePod, Apple TV or iPad must remain online as the HomeKit bridge. The routine sources do not prove that the same scheduling interface appears inside Apple Home or that the plug app remains controllable when the internet is down.
Explore this need in the finder →Does one 15 A rating apply to all four plugs together?
No. Meross lists a 15 A / 1,800 W ceiling for the individual US plug; the store identifies four separate plug bodies. Each device has its own limit, but the rating does not authorize any motor or unknown load class, and it does not combine into a package-level capacity.
Explore this need in the finder →Assessment basis: This review covers the Meross MSS110HK US/CA four-pack shown in the official store, whose selected variant is SKU MSS110HKQUA-US. The official English manual is labelled UG_MSS110HK. I have not installed or operated these devices, tested HomeKit pairing, measured outlet clearance, or run a load. The pack contains four separate single-outlet plugs; the electrical ceiling applies to each unit.
A four-pack of ordinary smart outlets, not one larger switch
Meross's US/CA technical table lists 120 V, 60 Hz and up to 15 A / 1,800 W for an individual plug. That is a per-device maximum. It is not a shared package limit to divide among the four, nor permission to put every kind of appliance on a 15 A smart plug. The checked sources do not identify a general/resistive class or publish a motor horsepower limit. For a motor, pump, compressor or other specialty load, the missing class-specific approval is a reason to check the exact appliance and plug instructions rather than infer suitability from amps or watts alone. Meross lists the body as 2.7 × 1.5 × 1.5 inches in width, depth and height. A nominal measurement helps with a first screen, but the plug can still obstruct the neighboring receptacle depending on the wall plate, adapter shape and direction of the appliance cord. Measure the physical outlet cluster and account for the plug's own side button. The exact MSS110HK manual describes indoor dry-location use; this is not an outdoor-rated plug. A roof or outlet cover is not a substitute for a published damp-location rating.HomeKit and voice support, with an app-specific routine caveat
The official US/JP family page identifies the US/CA MSS110 edition and lists Apple HomeKit, Alexa, Google Assistant and SmartThings. It specifies 2.4 GHz Wi-Fi. The exact store offer and the HK-labelled manual bridge the reviewed four-pack to this HomeKit version; the available evidence does not call it a Matter product. Apple Home remote access is not purely a plug feature: Meross says a compatible HomePod, Apple TV or iPad must remain online as a HomeKit home hub. Confirm the seller's printed model and the hub you actually have, rather than treating a HomeKit logo as a guarantee that every room or remote-control path is ready. Meross documents weekly-style weekday/weekend schedules and countdown-off routines through its app, and the exact product listing describes app scheduling and timer functions. Those source statements support the Meross-app plan. They do not show that the same schedule editor or countdown controls appear in Apple's Home app, Alexa, Google Home or SmartThings. They also do not prove continued app control after an internet loss. If a schedule is essential, ask which app owns that routine and verify how it behaves after a network interruption; a routine that can keep running is not the same as a user being able to control the plug locally. This is not an energy-monitoring model. Meross explicitly lists “No” for energy monitoring on the US/CA family specification. Four plugs increase the number of separately controlled points, not the amount of metering information. Buyers who want usage history should compare models with an explicit energy-monitoring field, while noting the app or hub where the data actually appears. The exact family page also lists a sunset/sunrise scheduling option, but the route reviewed here is not evidence of randomized Away Mode.Who should shortlist it?
The most defensible case is a household that needs several indoor, individually placed single-outlet devices; wants one of the listed HomeKit or voice integrations; and can use Meross-app routines without relying on energy graphs, Matter, or a motor rating. If there is only one controlled appliance, compare a one-pack's cost and placement rather than assuming unused units are an advantage. For a Matter-and-energy workflow, MSS315 US is a different four-pack: it has Meross energy reporting and Matter, but the checked MSS315 page's dimensions are malformed and its schedule/timer evidence is unknown. These are meaningful differences, not interchangeable model numbers. Before checkout, match the US/CA variant and package count, confirm 2.4 GHz Wi-Fi, account for the Apple home-hub requirement when relevant, and check the device nameplate against the exact load instructions. Don't pool four 15 A ratings, infer motor support from the watt figure, or assume the four plugs form a single controlled strip. This assessment relies on official Meross pages and manuals; it does not claim hands-on use, test results, customer experience or independent certification.Key specifications
Key details at a glance
| Controlled outlets | One controlled outlet per plug |
|---|---|
| Reviewed package | United States/Canada 4-pack: four distinct single-outlet smart plugs; published electrical ratings are per plug. |
| Maximum current | 15 A |
| Maximum published watts at 120 V | 1800 W |
| Body height | 1.5 in |
| Body width | 2.7 in |
| Body depth | 1.5 in |
| Network and protocol | The exact Meross US/JP family page gives 2.4 GHz Wi-Fi; the paired HK manual instructs indoor dry-location use. Apple Home remote access requires a compatible HomeKit home hub that stays online. |
| Indoor use only | Yes |
| Outdoor rating | No |
| Schedules documented | Yes |
| Countdown timer / auto-off | Yes |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this review
Sources for this assessment
- Meross Official Store MSS110HK US/CA 4-pack page
- Meross MSS110 US/JP family page with US/CA specifications and HK manual listing
- Meross MSS110HK English user manual, UG_MSS110HK_2307_EN.pdf
- Meross FAQ 448 on weekday/weekend routines and countdown off
- Meross FAQ 288 on app schedules and auto-off timers
- CPSC SaferProducts exact-name MSS110HK query (limited dated query)
Check the exact version against your own outlet
The finder checks documented ratings and features; it cannot approve your appliance, outlet wiring or physical clearance.