The presence detector is accurate for detection. It provides correct and accurate scanning signals for various access control units, such as sliding doors, revolving doors or ATM cabins. In hotels, office buildings, where the government needs to avoid squeezing, you should choose an infrared anti-pinch sensor. In this directory, you will find more information about the presence of detector systems, Newest Infrared Top Scan For Automatic Sliding Door, Microwave combined sensor, Safety sensor curtain and more. We are an excellent Chinese supplier and we are committed to creating value for our customers.