... coming5) Super sensitivity within 3 meter distance6) Wireless, easy to Install, can be used in bedroom, washing room, and on refrigerator ... scenario: Hallway, stairway, closet, basement, etc. Anywhere needs light.14 - Install method: 1. BA 3x20mm screw; 2. Magnet; 3. Two-sided ... Away from electromagnetic wave; DO NOT place it in water17. Install method:1Use M3X20MM to fix up the stand2Use Double-side ...