SONOFF iPlug Gen2 S41s Review: A Compact Matter Plug That Joins Every Major Smart Home
The SONOFF iPlug Gen2 S41s is a budget-friendly, unmetered Matter over Wi-Fi plug for anyone who wants to switch lamps, fans or a coffee maker from Apple Home, Google Home, Alexa, SmartThings or Home Assistant without a hub. It handles 15A/1800W loads, cuts power on lightning surges and carries a 2-year warranty in a compact round body that leaves the second outlet free. The trade-off is that it measures nothing: anyone who wants power readings should look at the metered S61s from the same iPlug Gen2 line.
- Multi-ecosystem homes
- Budget buyers
- Hub-free Matter setups
- Lamps and small appliances
Pros
- Matter over Wi-Fi certified, so it works with Apple Home, Google Home, Alexa, SmartThings and Home Assistant with no hub
- 15A/1800W rating handles heavier appliances
- Lightning and surge protection cuts the output on voltage spikes
- Timers, schedules, inching mode and smart scenes, plus LAN control
- Compact round body that leaves the second outlet free
- Physical on/off button and a 2-year warranty
Cons
- No energy monitoring
- 2.4GHz Wi-Fi only
- No Zigbee, Thread or Z-Wave radio
- Indoor use only, with no weather resistance
- No USB charging ports and a single white finish
Who is the SONOFF iPlug Gen2 S41s for?
The SONOFF iPlug Gen2 S41s suits households that want simple on/off control of everyday appliances (lamps, fans, coffee makers, holiday lights) and want it to work in whichever smart home app they already use. As a Matter over Wi-Fi device it pairs straight to the home network with no hub, and because Matter is multi-admin the same plug can sit in Apple Home, Google Home, Alexa, SmartThings and Home Assistant at once. It is a Type B plug rated for 120V, so it is built for North American outlets, and it is rated for indoor use only.
What the SONOFF iPlug Gen2 S41s offers
Matter certification is the headline: the manual walks through adding the plug to Apple Home, Google Home, Alexa, SmartThings and Home Assistant by scanning the Matter QR code on its side, and it also carries Works with Alexa and Works with Google Home certification for the eWeLink route. In eWeLink it supports timers, schedules, an inching mode and smart scenes in which the plug can act as a trigger or an action, plus LAN control that keeps it switching when the internet drops. The 15A/1800W rating covers heavier appliances such as space heaters, the relay is rated for 10,000 cycles, the casing is flame-retardant V-0 PC, and built-in lightning and surge protection cuts the output when the supply spikes. A physical button on the side toggles the load by hand.
What to know before you buy
This is the unmetered model of the line: it reports no wattage, energy use or cost, so it cannot tell when a washer has finished or what an appliance costs to run. It connects over 2.4GHz Wi-Fi only (Bluetooth is used just for Matter pairing), and it has no Zigbee, Thread or Z-Wave radio, so it does not extend a Zigbee mesh. There are no USB ports, it comes in white only, and it is not weather resistant, which rules out patio and garden use.
Is the SONOFF iPlug Gen2 S41s worth it?
For basic switching the SONOFF iPlug Gen2 S41s covers the essentials at a budget-friendly tier: certified Matter support for every major platform, a full 15A rating, surge protection, local LAN control and a 2-year warranty in a body small enough to leave the neighbouring outlet usable. It is the right pick when control is all you need; if monitoring consumption matters, the metered S61s in the same iPlug Gen2 family is the better buy.
Frequently asked questions
Does the SONOFF iPlug Gen2 S41s work with Apple Home?
Yes. It is Matter certified, and Matter is what brings it into Apple Home: scan the Matter QR code on the side of the plug from the Home app.
Does the SONOFF iPlug Gen2 S41s need a hub?
No. It connects directly to 2.4GHz Wi-Fi and joins Matter over Wi-Fi, so no SONOFF hub or bridge is required.
Does the SONOFF iPlug Gen2 S41s monitor energy usage?
No. The S41s is the unmetered model of SONOFF's iPlug Gen2 line and reports no power or energy data. The S61s is the metered version.
Does the SONOFF iPlug Gen2 S41s work with Home Assistant?
Yes. Home Assistant is a certified Matter controller, so the plug can be added through its Matter integration, and Matter's multi-admin support lets it stay paired with another platform at the same time.
Can the SONOFF iPlug Gen2 S41s handle a space heater?
It is rated for 15A and 1800W at 120V, which covers most plug-in space heaters and other high-draw appliances within that limit. SONOFF advises against plugging a power strip into it.
Does the SONOFF iPlug Gen2 S41s keep working without internet?
It supports eWeLink LAN control, which switches it over the local network without a server connection.



