3. Not easy to be affected by dirt, dust and other cover interference; 2. Have good environmental adaptability, the induction effect is not affected by the temperature, brightness, humidity and light fluctuations and other surrounding environment; 1. In addition to the movement of the human body induction sensitive, for the traditional scheme can not identify the micro-human body can also be sensitive induction; 4. Can pass through the glass, plastic, ceramic, acrylic, rubber, wood board and other non-metallic materials; 5. The maximum induction distance is up to 3 meters;, Weight: 0.15983513995 Pounds, Manufacturer: Aboiled