This product is equipped with multiple LHI-778 pyroelectric infrared sensor and a large angle 270 ° Fresnel lens. The sensing distance can reach up to 20 meters in the field detection area. In the wild, there are no animals in the camera's field of view, and the camera will be in sleep and power-saving mode. When the infrared sensor captures the movement of animals, the camera will track and capture the details of the animals.