Sonoff S55 outdoor IP55 smart WiFi socket

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Outdoor WiFi enabled smart socket, smartphone remote control, timer, IP55 waterproof.

EAN: 6920075757286


Sonoff S55 is a WiFi enabled smart socket, EU version (Type F). Due to IP55 waterproof capabilities it is recommended for outdoor use, e.g. to remotely control watering system, or connecting other outdoor plugs. Turning ON / OFF can be remotely controlled via a smartphone app (iOS or Android), it doesn’t have to be under power only when needed. Timer function allows setting of single or scheduled turning ON / OFF. You can share remote control with your family. By using the smart socket you can remotely turn on and control all connected appliances even before coming home, and you can conveniently set a schedule to turn them OFF to save energy and cost. Ideal for business use too, e.g. convert your restaurant’s or dining-garden’s electric sockets to smart sockets remotely turned ON / OFF.

Product features:

  • IP55 waterproof
  • EU version – meets Hungarian standards
  • Turning ON / OFF remotely – Anytime, anywhere, from now on you can turn all connected appliances on and off remotely
  • Turning ON / OFF with physical button – you also can turn on/off the smart socket with a physcal push button on the side of the socket
  • Mobil App – Free iOS and Android mobil App: eWeLink
  • Status monitoring – You can check actual socket status (turned ON or OFF) in the mobile App
  • Timer – Various timer functions available: single time, scheduled turn on/off, countdown/timer, loop
  • Share control – Control the device together with your family
  • Scene – Turn ON / OFF a gang of devices with one tap
  • Smart scene – Triggered on/off by temp, hum or other environmental conditions from the sensor
  • Compatibility – Works perfectly with Amazon Alexa, Google Assistant, IFTTT and Google Nest


Maximum load of Sonoff S55 smart socket: 16A, it works perfectly even with high power appliances.

Additional information

Weight 0.235 kg
Dimensions 8.5 × 7 × 7 cm
Product type

outdoor, IP55 waterproof smart outlet



Physical switch




433MHz RF remote controllable


Remotely controllable via internet


Voice control

Amazon Alexa and Google Assistant compatible

Power meter


Momentary switch (Inching)

yes (eWeLink app version 3.5.4 or higher)

Schedulers, timers

yes (single, schedule, timer/countdown, loop)

Smartphone app

yes, free app: eWeLink (Android, iOS)


Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Nest, IFTTT


90-250V AC, compatible with Hungarian 230V

Maximum power output

3500W (16A)

WiFi wireless standard

802.11 b/g/n (2.4GHz)

WiFi security mechanism


Brand / Manufacturer



CE and other certificates and test reports for Sonoff smart home devices:

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