... meters , switch be in “Auto” position on sensor , It be triggered and switch on LEDS automatically ,when people ... easy to install, can be used in bedroom, washing room, and on refrigerator, washer, iron door, exhaust ... 0x20mm screw to fasten the base 2) Use Double-Side adhesive tape to fasten the base 3 ... resource. 7.it could be randomly sticked on refrigerate,washmachine,steel-gate,wall and ceiling wall ...