【Remote Control via APP】 eWeLink APP allows you to control SONOFF Basic R2 smart switch with one click via iOS & Android smart phone, without distance limitation. You can also track the real-time status of the devices at any time. Note: The router must be 2.4GHz (5.0GHz WiFi is not supported) 【Automatic Control】 By presetting timers on the eWeLink APP, a light can be automatically turned on/off at the set time. Automate your home appliances via single/repeat/countdown timers. 【Smart Scenario】 You can create smart scenarios so that one SONOFF device can turn on/off another or group multiple devices into a group and control them together. 【Hands-Free Voice Control】 SONOFF BASIC R2 WiFi Switch is compatible with Amazon Alexa (Amazon Echo/Echo Dot) and Google Home Assistant. It allows you to use your voice to control home appliances and enjoy a hands-free experience.