Smart Remote Switch: You can check the status of your home appliances anytime and anywhere, and turn them on and off with one click on your smartphone or tablet via the eWeLink app. No distance/time limit. Set schedules for automatic control: It has individual, repeat and countdown timers that allow you to automatically turn the home appliance on and off. Share Control Your Appliances to Others: You can easily share control of your home appliances to others so that you can turn on and off the devices remotely. Compatible with IFTTT: Connect "eWeLink Smart Home" in the IFTTT app and start using IFTTT supported apps and services to control your Sonoff devices. Warranty and first-class customer service - Enjoy a 12-month warranty for related hardware issues to a 24/7 email service.