Check the listing for details. SONOFF S40TPB WiFi Smart Plug Outlet Timer Switch Works With Alexa & Hey Google. Color: White, Condition: Open box. Listed at 15.99 USD. This Sonoff smart plug is a versatile device that allows you to control your appliances from anywhere using the eWeLink app. With support for Alexa and Hey Google, you can easily voice control your devices without ever having to touch a switch. The plug is made of durable ABS plastic and PC V0 casing material, ensuring long-lasting use. It supports Type A and Type B input and output voltage, with a maximum load of 15A/1800W and 15A/1500W, respectively. This smart plug also has a built-in timer feature, allowing you to schedule the on/off times of your devices. The plug only requires a WiFi connection and supports IEEE 802.11 b/g/n 2.4GHz, making it easy to set up and use. The product dimensions are 76x40x32mm, and it comes with a 1-year manufacturer warranty.