The Sonoff S61S Outdoor Type-F Matter over Wi-Fi Smart Plug (S61STPF-PM-O) is a weather-resistant (IP44) smart socket designed for outdoor use, allowing remote control of electrical devices and monitoring of their energy consumption. With a load capacity of 16A / 3680W, it is suitable for higher-power equipment such as garden lighting, pumps, or outdoor heating devices.
The built-in power monitoring feature enables real-time tracking of energy usage, helping you optimize operation and reduce unnecessary consumption. The device supports scheduling and automatic shutoff, allowing you to minimize energy waste by controlling operating times efficiently.
Thanks to Matter over Wi-Fi support, the plug can be directly integrated into popular smart home platforms such as Apple Home, Google Home, Amazon Alexa, and SmartThings. Its Plug & Play design ensures quick installation without the need for a separate hub.
About the Sonoff brand
Sonoff is one of the most well-known smart home manufacturers, offering affordable and reliable Wi-Fi, Zigbee, and Matter-compatible devices. Its products are also highly popular among DIY users and the Home Assistant community.
Key product features
Outdoor design: Weather-resistant housing (IP44)
High load capacity: 16A / 3680W
Power monitoring: Real-time energy tracking
Matter support: Wide platform compatibility
Wi-Fi connectivity: Direct network connection
Plug & Play: Easy installation
Smart home protocols and platform compatibility
Protocols: Wi-Fi (2.4 GHz)
Matter compatibility: Matter over Wi-Fi – Apple Home, Google Home, Amazon Alexa, SmartThings
Native platform: eWeLink
Third-party platforms: Home Assistant (via integration)
Voice control: Alexa, Google Assistant, Siri
Local operation: Partially local via Matter, or proximity-based BLE control (if the phone has internet access)
Smart features
Remote control: ON/OFF switching via mobile app
Energy monitoring: Real-time and historical data
Scheduling: Daily and weekly timers
Auto-off: Optimized energy usage
Scenes and automations: Works with other devices
Event log: Tracks usage data
Offline control: BLE proximity control during network outages (if the phone has internet access)
Technical specifications
Product name: Sonoff S61S Outdoor Smart Plug (EU)
Product line: iPlug Outdoor
Type: Matter over Wi-Fi smart plug (Type F)
Model: S61STPF-PM-O
Size: 58 × 58 × 100 mm
Weight: 110 g
Color: Gray / Orange
Housing material: PC
Power supply: 100–240 V AC
Frequency: 50/60 Hz
Max. current: 16 A
Max. power: 3680 W
Wi-Fi: IEEE 802.11 b/g/n, 2.4 GHz
Matter support: Yes (Matter over Wi-Fi)
Installation: Indoor and outdoor use
Protection rating: IP44
Max. installation altitude: below 2000 m
Operating temperature: -20°C – +50°C
Humidity: 5–95% RH (non-condensing)
Certifications: CE, RoHS
Additional information
| General |
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| Smart home protocols |
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| Remote control, smart control |
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| More features |
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| Colour | grey, yellow |
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| Compatible with Matter standard | yes |
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| Device power supply | 230V AC (power socket) |
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| Ethernet (RJ-45) | no |
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| Google | Hardware > Power & Electrical Supplies > Power Outlets & Sockets |
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| History / Event log | 6 months' data |
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| IP rating | IP44 |
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| LAN mode | yes |
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| Momentary switching (inching) | yes, auto on and auto off |
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| MSRP | 17,06 € |
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| Notification functions | in app |
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| Operating humidity range | 5% – 95% RH |
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| Operating temperature range | -20°C – 50°C |
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| Output circuits / gangs | 1 (live + neutral) |
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| Overheat protection | yes |
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| Overload protection | yes |
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| Physical on/off button on device | yes |
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| Plug&Play installation | yes |
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| Power consumption metering | yes |
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| Power supply | AC |
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| Product category | power socket / power strip |
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| Rated current (output) | 16A |
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| Rated power (output) | 3680W |
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| Rated voltage (output) | 230V AC |
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| RF transmitter / receiver | no |
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| Schedulers, timers | yes |
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| Size | 58 x 58 x 100 mm |
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| Size 1 (cm) | 5,8 |
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| Size 2 (cm) | 5,8 |
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| Size 3 (cm) | 10 |
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| Smartphone app | eWeLink app, in case of Matter: a Matter app |
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| Supported protocols | Bluetooth, Wi-Fi |
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| Surge protection | yes |
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| Thread | no |
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| Type of the product | consumption meter, power socket / power strip |
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| Web admin interface | subscription-based, premium function |
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| Wi-Fi | yes: 802.11 b/g/n (2.4GHz) |
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| Zigbee | no |
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| Z-Wave | no |
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| Dimensions | 6,7 × 6,7 × 10,0 cm |
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