Output configuration This infrared sensor switch offers both normally open NO and normally closed NC outputs, enabling compatibility with a wide range of access control systems and door controllers. Hands use The sensor activates at a distance of 5 cm to 20 cm without contact, providing hygienic, touchless operation in public spaces and traffic environments. Time delay Activation time is set from 3 to 30 seconds, allowing flexible use to match specific access control needs and traffic flow. Reliable materials Built with a strength PC shell and ABS panel, designed to withstand regular use in diverse environments. Key attributes Function: infrared sensor switch Output: NO and NC options for flexible wiring Activation distance: 5 cm to 20 cm Delay: 3 to 30 seconds Materials: PC shell, ABS panel Use scenarios Office building entry points with door controllers for secure access Public facilities such as restrooms or hygiene areas requiring touchless operation Retail stores or backofhouse areas where controlled access is needed