Black Friday smart plugs can be useful for Christmas trees, scheduling, Christmas villages and controlling Christmas lights to turn off automatically as well as smart home automation controlled through an app.

The SONOFF S31 Smart Plug is ETL certified, which guarantees their security and reliability. They are Wi-Fi smart plugs with power monitoring technology that help you save on energy bills by providing real-time data on energy consumption. There’s no hub or subscription required and setup is quick and easy.

With the SONOFF S31 Smart Plug , you can remotely control and schedule your appliances, set limited power values, and monitor your electricity usage through your smartphone or tablet.

The SONOFF S31 smart plugs are compatible with Alexa, Google Home, and IFTTT, and come with features such as wifi connectiondevice , voice control, APP Control,Timer Function,shareable control, Control appliances remotely,and historical power consumption data.

The SONOFF S31 smart plugs have a maximum current of 15A, voltage input of 120V AC 60HZ, and wireless standard of 2.4GHz, 802.11 b/g/n.

Features

✔Energy Monitoring-Analyse the connected device’s real-time and historical power usage.

✔App Remote Control-Works with Alexa,Google Home,Google Nest,Amz Echo, Echo Dot, Amz Tap

✔ Voice control-free your hand.

✔Timer Function-Turn on/off connected device wirelessly anywhere anytime.

✔Device status synchronously display on your phone

✔Support Max 8 enabled scheduled/countdown timing tasks

✔Share Control with your family.

✔Compatible with IFTTT(eWeLink Advanced Plan Required)

✔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

Additional information

• Max Current:15A
• Voltage Input:120V AC 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% 

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Brand:Sonoff
Manufacturer Part Number:SONOFF-4Pcs S31
Manufacturer:SONOFF
Assembled Product Dimensions (L x W x H):3.07 x 1.69 x 2.36 Inches