SONOFF S31 WIFI Wireless App Remote Control Power Monitor Socket


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Sonoff S31 is a compact size 1 gang US standard wifi smart plug with energy monitoring. The universal smart power plug lets you wireless control home appliances via the app from anywhere at any time. Donot worry that one S31 will take up two sockets' space of your power strip. We made its body more compact so that you can plug two S31 WiFi plugs together. It's very convenient to use, just plug and play!With the S31 smart outlet, you can keep track of real-time power, current and voltage of your home appliances on the App. You can also measure electricity consumption for a specified period. Besides, you can set threshold power, current and voltage value for your appliances. Once it reaches any of the threshold values, the remote controlled wifi outlet will auto-turn off your appliances. The S31 smart socket provides you 100 days energy consumption historical data (support to export) and electricity bill forecast. Monitor and understand which appliances are consuming the most, then create scheduled or countdown timers to reduce your electricity bill.

  • Turn on/off wirelessly anywhere anytime
  • Provide real-time power/current/voltage of your appliances
  • Provide 100 day historical power consumption data and electric bill
  • Set limited power/current/voltage value to auto-off, protect from overload
  • Device status synchronously display on your phone
  • Support Max 8 enabled scheduled/countdown timing tasks
  • Share Control with your family
  • Works with Amazon Echo, Echo Dot, Amazon Tap
  • Works with Google Home, Google Nest
  • Works with IFTTT

Max. Current 16A
Voltage Input 90~264V AC, 50/60HZ
Wireless Standard 2.4GHz, 802.11 b/g/n
Receive Sensitivity 802.11b: <-84dBm(11Mbps); 802.11g: <-68dBm(54Mbps)
Output Power 802.11b:16±2dBm; 802.11g:13±2dBm
Security Mechanism WEP/WPA-PSK/WPA2-PSK
Encryption AES/TKIP
Working Temp -20 °C ~ 75 °C
Working Humidity 10%-80%
Gang 1
Product Dimensions 75.7×39.7x32mm
Weight 135g

Package Includes
  • 1 x SONOFF S31 US 16A Mini Wifi Smart Socket