NOTE: S31/S40 Lite does not support power monitoring.
Please don’t worry about the 120V printed on the label, the product actually supports 220-240V, please rest assured to use it.
Note that power consumption and over-load protection are available for S31/S40.
SONOFF S31/S40 is a compact and lightweight US standard Wi-Fi smart plug with power monitoring.
The smart plug lets you control home appliances via eWeLink APP anywhere, anytime. Also, third-party platforms like Amazon Alexa and Google Assistant can seamlessly work with this plug for a voice-controlled home. The small size makes the smart plug will not occupy another outlet of your socket or power strip during, which reserves more space for other plugs.
Bring a S31 home, keeping track of the real-time power, current and voltage of your home appliances via APP to view which one is power-hungry and power-saving. You can also measure electricity consumption for a specified period. Besides, Features over-load protection which allows you to set the power, current and voltage value for your appliances, and this smart plug will automatically turn off connected devices in case of reaching any one of the set value.
•ETL certificated – Secure and guaranteed
•APP Remote Control – Manage electronic devices from anywhere
•Power Consumption Monitoring (S31/S40 Only) – Keep track of real-time power, current and voltage of your appliances and reports on APP
•Historical Power Consumption Record (S31/S40 Only) – Store 100 days of electricity usage data and total electricity cost
•Overload Protection (S31/S40 Only) – Set threshold value including power, current and voltage to ensure devices work securely
•Sync Status – Provide real-time device status to your smartphone
•Voice Control – Works with Amazon Alexa and Google Assistant to start a voice-controlled home
•Timing Function – Supports to set 8 scheduled/countdown timers for devices
•Share Control – Share devices to control with your family together
•Smart Scene – Simultaneously triggered on/off a crowd of devices via tapping once
Specifications
•Max. Current: 15A
•Voltage Input: 220V AC 60HZ
•Wireless Standard: 2.4GHz, 802.11 b/g/n
•Receive Sensitivity: 802.11b: