светильник ночник пир интеллектуальный автоматический замок двери светильник индукции дверь замочная скважина ик-датчик движения тепловой из

when hand approached door lock, installed above the door of the led lights automatically illuminate human body 3 meters range infrared induction temperature, after leaving the 5 seconds automatically extinguished with this light, you can enter your home easily at night you do not have to grope in the dark door widely used in keyhole, kitchen, hallway, stairway, safe cabinet etc. easy to install and use, no wiring needing