Get to know the SONOFF S31 (Lite), a compact and ETL certified US standard Wi-Fi smart plug that incorporates power monitoring. Enjoy the peace of mind that comes from using a smart plug that meets essential security and reliability standards. It’s worth mentioning that both S31 and S31 Lite offer this level of assurance. Power consumption and overload protection features are also included in the full S31 version to keep your devices safe.
Experience the convenience of controlling your home appliances from any location, at any time using the eWeLink APP. You can also pair it with third-party platforms like Amazon Alexa and Google Assistant for voice-controlled home automation. The compact design of the smart plug ensures that it doesn’t take up too much space, leaving room for other plugs on your socket or power strip. Simply plug it in and you’re ready to go!
Come home to the S31, a tool that helps you keep an eye on the real-time power, current, and voltage of your home appliances. Find out which appliances are power-hungry and power-saving. You can also monitor electricity consumption over a specified period. The S31 features an overload protection function that lets you set power, current, and voltage parameters to automatically shut off connected devices when any of the set values are reached. Additionally, the S31 offers access to a 100-day historical power consumption data record (which can be exported) and monthly electricity bill forecasts.
With the S31, you can understand which appliances consume the most power and accordingly, create scheduled or countdown timers to reduce your electricity bills. Common features with the S20 smart plug like smart scene, sync status, and shared control, are also included in the S31.
There are two versions of the plug. Type 1 is the S31 Lite and Type 2 is the full S31 version.
Key Features:
- Wireless on/off control of connected devices from anywhere and at any time
- Real-time monitoring of power/current/voltage of your appliances (feature only in S31)
- Access to 100 days of historical power consumption data and electric bill estimates (feature only in S31)
- Set power/current/voltage limits to prevent overload (feature only in S31)
- Synchronous display of device status on your phone
- The ability to schedule/countdown timing tasks (up to 8)
- Share control with members of your family
- Compatibility with Amazon Alexa, Google Home, and IFTTT
Specifications:
- Max. Current: 15A
- Voltage Input: 90~264V AC, 50/60HZ
- Wireless Standard: 2.4GHz, 802.11 b/g/n
- Receive Sensitivity: 802.11b
- Output Power: 802.11b:16±2dBm; 802.11g:13±2dBm
- Security Mechanism: WEP/WPA-PSK/WPA2-PSK
- Encryption: AES/TKIP
- Working Temperature: -20 °C ~ 75 °C
- Working Humidity: 10%-80%
- Product Dimensions: 75.7×39.7x32mm
- Gang:1
- Weight:135g
- Certification: FCC Certification
Package includes: 1 x S31 Smart Plug or S31 Lite Smart Plug. See them in action below.