The Sonoff is a device that you put in series with your power lines allowing you to turn any outlet from anywhere in the world using the sonoff device.
Sonoff Basic 10A WiFi Switch Remote Control Smart Home DIY Module Voice Control
DUALR2-DOC - SONOFF Official
◈ SONOFF Outlet. SONOFF Smart Switch ZigBee Bridge Temperature Humidity PIR Motion Door Sensor US. Sonoff TH Elite 16/20A Smart WiFi Temperature
SONOFF RFR2 Smart Home WIFI Switch RF 433MHZ APP Control DIY Module for eWelink
SONOFF 4CH 4 Channel 10A 2200W 2.4Ghz Smart Home WIFI Wireless Switch APP Remote
SONOFF MINIR3 Smart Switch Module WiFi Wireless Light Switch Support OTA Upgrade/DIY Mode for Smart Home Wholesale
Sonoff Basic R2 Wifi DIY Smart Wireless Remote Switch – ScoresZone
SONOFF BasicR2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Alexa & Google Home Assistant, IFTTT, No Hub Required
Sonoff Wifi Smart Switch Installation
Sonoff WiFi Wireless Smart Switch
It is a wireless electrical switch that can connect to a wide range of appliances. The cloud server of Sonoff RF is AWS global server. Note
DIY Sonoff RF Wifi Smart Switch Receiver+433Mhz Wireless Wall Panel Transmitter
Smart WiFi Switch - 4CH Pro – Waked Electronics
Sonoff - Wi-Fi Wireless Smart Switch - Review & Demo