Features: RF Control: An alternative control when there is no available network for your intelligent phone. APP Remote Control: Just tap on eWeLink App to turn on a light anytime and anywhere. A lighted house anticipates your arrival. Hands-free Voice Control: Compatible with AlexaGoogle Home, the intelligent switch allows you to control lights on/off with your voice. TimerSchedule: Wake up in a bright room with timing schedules. Scene: Creates intelligent scenes to make one SONOFF-device trigger on/off another one, or group multiple devices to control them with one tap. Share Control: Share control of your home appliances to your family or friends so that they can also control the devices remotely. Syna Status: Real-time device status can be provided on eWeLink App in order that you can track status change of your devices. Universal DIY: Compatible with household appliances. The small module has DIY capability for users with basic electrical knowledge. Compatible with IFTTT: Unlimited possibilities to control SONOFF-devices with utilization of IFTTT supported app and services.