Intelligent Sensing - Night Light features built-in motion and dusk-to-dawn sensors, ensuring it only illuminates in dark environments and when movement is detected within its range. Like a beacon in the dark, it lights your path when you need it most. Perfect for cabinet, closet, hallway, stairs, under cabinet, etc. Linkable Wireless Networking - Up to 20Night Lights can be wirelessly linked together to create a Wireless Ad-Hoc Network (WANET). Whenever any one of them is triggered, all lights will illuminate simultaneously. Easy and Reusable Magnetic Mounting - Night Light features magnetic mounting, allowing it to easily attach to the metal sheet for convenient stick on anywhere and removal. The adhesive layer on the back of the metal sheet can be reused after cleaning and drying. Enhanced Battle Life, Fast Charging - Night Light is powered by a 300mAh battery. With fast charging via a USB-C port in just 1 hour, it can operate for up to 21 hours in Normal (Always-On) Mode and up to 108 days in Smart (Auto) Mode with 4 triggers per day. Soft, Eye-Friendly Illumination on Dual-Side: The gentle warm amber LED light, with a color temperature of 2700K and a brightness of 16 lumens, delicately illuminates walls and pathways in the darkness.