1Advanced: The presence sensor adopts microwave radar induction technology, which can realize intelligent light control and energy saving by detecting human movement, micromovement and breathing. 2Adjustable: Human detection switch detection distance, ambient light, delay time can be adjusted according to your actual needs, high sensitivity, in order to bring more convenience. 3Energy Saving: This switch can significantly reduce your energy consumption by ensuring lights are only on when needed. This not only conserves energy but also helps to reduce your electricity bills. 4Strong Material: The presence sensor is made of plastic, not easy to age, durable, can withstand a variety of adaptive environment, easy to install and use. 5Wide Applications: It can be installed on walls, ceilings and anywhere in the house, and ideal for various spaces like the bathroom, laundry room, garage, or basement.