[Smart Detection] When a person is detected, the linked night lights will turn on at the same time; when the person leaves the detection range for 20 seconds, the night lights will be linked and turned off at the same time. The motion sensor will activate in the dark, providing you with a 110° detection angle and a range of 3 to 5 meters. In automatic mode, when it detects movement in the dark, it will automatically turn on and illuminate your path when it detects the last movement. After 20 seconds, it will automatically turn off, [TYPE-C Charging Interface] Type-C mobile phone shared charger, the night light will automatically protect the current, and the fast charger will not harm the light. No more worrying about frequently buying and replacing non-recyclable AAA batteries. Type-C charging greatly improves the charging speed of the night light. It can be fully charged from 0 to 100% in 1 hour, and a full charge can last for 108 days (sensing 4 times a day, 20 seconds each time),