Features: 100% brand new and high quality Easy to install: it can be placed behind the switch and in a box without climbing stairs. Restart state: there are 3 restart states of power off, power on, and memory, so you don't have to worry about the light still on when you go out. Smart life: The maximum current supported is 10A/16A, which can be connected to most electrical appliances and lighting. Timing function: You can set the time to turn on the lights and fans in the office, and you can also count down, so you have more time to do other things. Voice control: No need to manually control the switch, it can be connected to Amazon Echo and Google-Home and other smart speakers. Package Includes: 1x Wifi Intelligent Break Device Specifications: Color: White Material: ABS Input: AC 100-240V 50/60Hz Wi-Fi: 2.4GHz 802.11b/g/n Maximum Current: 10A/16A Size: Approx. 41x41mm/1.61x1.61inch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.