Product details
Price: $35.99
(as of Apr 18, 2025 09:03:17 UTC – Details)
Note: The SONOFF S31 only works with 2.4GHZ WiFi, not 5GHZ WiFi at all, and not 2.4GHZ/5GHZ Dual Band WiFi. make sure your network has different sids for 2.4GHZ and 5GHZ networks, and the device will work properly.
Monitor Energy Consumption: Keep track of real-time power, current and voltage of your appliances on App.and Measure your appliances’ power consumption for 100-day daily/monthly energy usage data and total electricity cost.
Works with Alexa & Google Home,IFTTT Supporting: Link “eWeLink Smart Home” skill. You can directly ask Amazon Echo/Echo Dot/Amazon Tap to turn on/off your SONOFF devices.Link “eWeLink Smart Home” on Google Home app, start to voice control your SONOFF devices on Google Home.
Smart Remote Control Plug: You can remotely/timely control ON/OFF any connected home appliance via APP eWeLink on your smart phone or tablet. No distance/time limitation.
Set time schedules for the lights and home appliances: You can set countdown/single/repeat timers to auto-turn on/off the WiFi controlled outlet on App. One tap ON/OFF Energy Saving.
Share control of devices to others: You can simply share control of your home appliances to others so that they can also turn on/off the devices remotely.
Customers say
Customers find the smart plug works well, with one mentioning it functions perfectly off-grid, and they appreciate its ease of use, particularly the flashing process. The device receives positive feedback for its build quality and value for money, with one customer highlighting its cost-effective energy monitoring capabilities. However, connectivity issues are reported, with several customers noting difficulties pairing it with their router. Additionally, power monitoring features receive criticism, with one customer noting the device doesn’t display real-time watts and amps.
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