[Dynamic breathing light] When a person is detected, the breathing light flash, and when is there, it be hidden, so that the detection status can be seen more intuitively. (breathing light can be turned off manually) [Sensitivity setting] Three-step sensitivity adjustment is used to adapt to different use environments of products, so as to avoid the situation that gives false alarm and some people miss it. [Active detection by 24GHz millimeter-wave radar] With a detection angle of 180 and a detection distance of 5m, it is more accurate and powerful than infrared sensing, and is not affected by factors such as temperature, illumination and dust, with high sensitivity and accurate perception of human presence. [Smart Scene] You can control home appliances in conjunction with smart products to create a completely intelligent scene. Such as: Linked with the universal infrared remote controller, automatically turn on the air conditioner and intelligent light when detecting people; Turn it off automatically when is around. Enjoy a fully automated and convenient life. [Double sending and double receiving, less false positives and high accuracy] Compared with -transmitter-one-receiver radar, it has higher detection accuracy, stronger anti-interference ability and detection range, and can penetrate insulating materials such as cloth, plastic glass and so on, so it has a application prospect in the fields of human existence detection and so on. [Presence time setting] There are 9 durations to choose from, which keep your presence status . For example, if you set it for 10 minutes, the air conditioner not turn off automatically when you go downstairs to get the courier back. (It is not recommended to choose "None", which is easy to misjudge), Manufacturer: Akfldms