Wireless smart sensor light.The intelligent human body sensor switch is placed in the closet to turn on when the door is opened, and to turn off when the door is closed. Soft light doesn't disturb sleep, easy to move at night. The sensing distance is three meters in diameter, the sensing range is about 120 degrees, charging for three hours, the battery life is 90 days, and the standby time can be up to 90 days in the sensing mode.There are two options for light color temperature. The warm light type is suitable for the bedroom and used as a small night light. It will not disturb others or irritate the eyes when you get up to go to the toilet at night. The cold light type is suitable for daytime reading and study.No connection line is needed, just use it with one sticker, no installation is required. Shipped with the light, the USB charging cable can be connected to the mobile phone to charge. With a magnetic stripe, you can pick it up and paste it. This product is a cyclic switch mode. The sensor light flashes twice, which is the human body induction mode. The sensor light needs to be activated in a dark environment when it is turned on. If the switch does not respond, please charge the product for normal use during the charging period. Red light charging indicator, green light charging is complete.Description of gear switch. Press once for constant light. Double-click the induction mode. Press three times to close. Long press for three seconds to adjust the brightness. 3M strong adhesive on one side is convenient for sticking, and the other side is attracted by magnet. It can be taken off when charging, and then put on after fully charged.There are two lengths for you to choose, 210mm and 300mm.