Anywhere application control: Even if you are not , you can remotely control lights, routers, fans, televisions, coffee makers or any other devices below 10A/1100W by clicking on the mobile application Smart Life. No hub is required. It is compatible with most wifi routers (only compatible with 2.4GHz wireless networks). It allows you to DIY many smart projects: smart lights, fans, garage doors, humidifiers, thermostats, etc. Voice control: It can be used with and Home instead of pressing the switch button every time. You can easily turn on/off the household appliances through voice commands without using a hub. It is very convenient to create scenes on or Home, especially when your hands are full Group control: create a group for all smart relays for one key control. A smart relay can be controlled by multiple mobile phones and shared with your family. Everyone can easily control it. It is very suitable for hard to reach electrical appliances and equipment without on/off switch. It is an important accessory of home automation system. Timetable function: set the timer and countdown to create a scene. You can set the timer schedule to automatically turn on/off lights, fans or devices according to your daily habits. For example, you can set corridor lights to turn on when you go home at night and turn off when you leave home in the morning Compact design: this smart wifi module with mini design is applicable to the wall switch box and can be easily hidden in the hidden wall switch box of the traditional switch without affecting your decorative style, thus making it smart. More importantly, your traditional switch and this intelligent module can work independently in the interference free mode., Weight: 0.22487150724 Pounds, Manufacturer: FOIJPPINP