Device profile · Specifications & compatibility

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug

Sonoff · Plugs · Model S61SZBTPB

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  • Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug lists Maximum Load Power: 1875W; Maximum Load Current: 15A; Plug Format: Type B.
  • Verify the load type and manufacturer instructions; a wattage figure alone does not establish compatibility with a particular appliance.

Browse more from Sonoff or explore all plugs in our catalog.

Recorded year
2026
Recorded warranty
2 years
Dimensions
60 x 38 x 54 mm
Weight
66g

The details that shape your choice

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug Quick Features

Start with these specifications, then check the full details and conditions below.

All specifications →
Maximum Load Power
1875W
Maximum Load Current
15A
Plug Format
Type B
Zigbee
Zigbee Hub required
Automations
Yes
On Off Button
Yes

Make the differences clear

Which device fits your setup?

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From specification to decision

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug: Capabilities And Limitations

Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.

What it offers

  • A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Supported natively through Zigbee2MQTT from version 2.11.0 and through ZHA with the SONOFF-provided script, using a SONOFF Dongle Plus, Dongle Lite, Dongle Max or ZBDongle

    View Home Assistant details →

What to consider

No specific limitation is established here. Check installation requirements and compatibility before choosing.

Still needs verification

Confirm these details if they matter to your setup.

About our sources and comparison method →

Questions About Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug

What is the maximum load power of Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug?

Maximum Load Power: 1875W. Verify the load type and manufacturer instructions; a wattage figure alone does not establish compatibility with a particular appliance.

View Maximum Load Power specifications →

What is the maximum current of Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug?

Maximum Load Current: 15A. Check voltage, load type and installation instructions alongside the current rating.

View Maximum Load Current specifications →

Which plug format does Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug use?

Plug Format: Type B. Match the physical format and electrical rating to the intended country and outlet.

View Plug Format specifications →

Does Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug support Matter?

Matter is listed as “SONOFF Hub required”. The stated condition applies to this feature. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. The device is not Matter itself: SONOFF republishes it into Matter through a bridge (Bridge-M, ZBBridge-U, iHost or eWeLink CUBE with a SONOFF Zigbee Dongle), which is how it reaches the Apple Home app

View Matter specifications →

Does Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug work with Home Assistant?

Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Supported natively through Zigbee2MQTT from version 2.11.0 and through ZHA with the SONOFF-provided script, using a SONOFF Dongle Plus, Dongle Lite, Dongle Max or ZBDongle

View Home Assistant specifications →

Explore the full picture

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug Specifications

Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.

2 of 22 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →

22 of 22 specifications · 4 sections

Power7 fields
Power specifications
Plug FormatType B
Maximum Load Power1875W
Maximum Load Current15A
Load Voltage100 - 125V
Overheat Overload ProtectionYes
Details & conditions

Multi-layer protection: the plug shuts the load off immediately when a configured current, voltage or power threshold is exceeded, and it can be restored remotely or manually after a trip

Energy MonitoringYes
Manufacturer source

Power and energy measurement are described.

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug — manufacturer product description →
Source section
Product description / feature descriptions
Model
S61SZBTPB
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Check the specified variant, required hub and installation instructions. Manufacturer claims are not independent performance tests.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Details & conditions

Real-time voltage, current, power and consumption with historical reports by hour, day and month, 180 days of consumption history and data export

Usb ChargingNo
Connectivity6 fields
Connectivity specifications
2.4 GHz Wi-FiNo
5 GHz Wi-FiNo
BluetoothNo
Z WaveNo
ZigbeeZigbee Hub required
Details & conditions

Zigbee 3.0 (IEEE 802.15.4) device: it pairs to a Zigbee coordinator such as a SONOFF ZBBridge, a SONOFF Dongle with ZHA or Zigbee2MQTT, or the built-in coordinator of an Amazon Echo Plus, Echo 4th gen or Echo Show 2nd gen

ThreadNo
Features3 fields
Features specifications
On Off ButtonYes
Details & conditions

One physical button: a single press toggles the load, a five second hold enters pairing mode and a ten second hold resets the device

Zigbee RouterYes
Manufacturer source

Zigbee router functionality is described.

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug — manufacturer product description →
Source section
Product description / feature descriptions
Model
S61SZBTPB
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Check the specified variant, required hub and installation instructions. Manufacturer claims are not independent performance tests.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Details & conditions

Works as a Zigbee router while powered on and connected, repeating signal to extend the network, with support for up to 64 end devices

AutomationsYes
Details & conditions

Schedules, timers, loop timers and inching, plus smart scenes triggered by load power or electricity consumption

Integrations6 fields
Integrations specifications
Google HomeYes
Details & conditions

Once the plug is added to a compatible SONOFF Zigbee gateway, the eWeLink app's account linking exposes it to Google Home for on and off voice control

AlexaYes
Details & conditions

Works over Alexa voice control through account linking in the eWeLink app, and the Amazon Echo Plus 2nd gen, Echo 4th gen and Echo Show 2nd gen can act as its Zigbee hub directly

Apple HomeSONOFF Hub required
Details & conditions

The device is not a native HomeKit accessory: it reaches the Apple Home app through a Matter bridge, either a SONOFF hub (Bridge-M, ZBBridge-U, iHost) or the software Matter bridge in eWeLink CUBE

SmartThingsYes
Details & conditions

Listed as SmartThings compatible with an AeoTec Smart Home Hub V3 as its Zigbee hub, and reachable through the eWeLink cloud once added to a SONOFF gateway

Home AssistantYes
Details & conditions

Supported natively through Zigbee2MQTT from version 2.11.0 and through ZHA with the SONOFF-provided script, using a SONOFF Dongle Plus, Dongle Lite, Dongle Max or ZBDongle

MatterSONOFF Hub required
Details & conditions

The device is not Matter itself: SONOFF republishes it into Matter through a bridge (Bridge-M, ZBBridge-U, iHost or eWeLink CUBE with a SONOFF Zigbee Dongle), which is how it reaches the Apple Home app

How this device compares

Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug vs Other Similar Models

Statistical context from 37 plugs in this catalog. These figures describe our recorded data, not independent measurements.

Recorded feature coverage

Zigbee Router: 7 of 36 known answers are Yes

Features: 19% among explicit Yes/No answers; 1 of 37 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Energy Monitoring: 25 of 37 known answers are Yes

Power: 68% among explicit Yes/No answers; 0 of 37 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Overheat Overload Protection: 21 of 24 known answers are Yes

Power: 88% among explicit Yes/No answers; 13 of 37 devices have no resolved answer. Check the specifications for this model’s conditions.

Brand representation in this directory

10 of 37 models are from Sonoff

Counts plugs listed here, not sales or market share. Catalog inclusion does not imply a recommendation.

What Should You Verify Before Buying Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug?

These checks describe plugs requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Match the plug format, voltage and rated load to the appliance.
  2. Check the appliance and plug instructions before automating power.
  3. Measure clearance around adjacent outlets.
  4. Verify energy monitoring, hub requirements and power-restoration behavior.

Side-by-side specification comparison

Compare Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug vs Similar Plugs

See how Sonoff iPlug Gen2 S61s Type B Zigbee Power Meter Smart Plug stacks up against other plugs in this catalog. Compare specifications, compatibility and pricing.

Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.