OlidleHomeSmart Non-touch infrared switch One complete set of M512 Wireless Non-touch infrared swtich include: Two Switch and One Receiver. One complete set of M513 Wired Non-touch infrared swtich include only One Switch. Product Characteristics of M-512 Wireless Non-touch infrared switch 1. Adopts infrared modulation and demodulation, which is not easy to be misjudged by interference. 2. Non - contact induction with hands or reflective objects, clean and hygienic. 3.The induction distance is adjustable from 3-30cm. It can be adjusted for different occasions. 4. High sensitivity infrared , quick response. 5. Wireless transmission adopts 2.4g wireless communication technology, with good frequency consistency and high wireless transceiver stability. 6. Low power consumption sensor panel design, long battery life. 7. Receiver large capacity output, can be used with automatic door, electric lock and access control. 8. After receiving the signal, the door opening signal is output for 1.5 seconds. It is equipped with receiving buzzer and LED indicator. 9. Receiver wide voltage input design, 12 ~ 30V DC power input. Product Characteristics of M-513 Wired Non-touch infrared switch 1. Adopts infrared modulation and demodulation, which is not easy to be misjudged by interference. 2. Non - contact induction with hands or reflective objects, clean and hygienic. 3. The induction distance is adjustable from 3-30cm. It can be adjusted for different occasions. 4. High sensitivity infrared , quick response. 5. Stainless steel metal panel design, with a special bottom box, convenient for a variety of occasions installation. 6.Low relay signal output can be used with automatic door, access control system.