功能

• Non-Contact button by infrared ray
• An infrared proximity contactless button with a microcontroller to handle interference and noise. Can be turned ON/OFF without touching the button, and can be d as an alternative to general push buttons. A red/blue status LED informs the r that they have touched. The 2 potentiometers on the back allow you to adjust the reading range, with a reading distance of 3~15 cm and a reading time of 0.5 to 20 seconds.
• Built-in microcontroller
• Two color status LEDs (Power On: Red, Near: Blue)
• Proximity range: 3~15 cm (default: 15 cm)
• Release time: 0.5 to 20 seconds (default: 0.5 seconds), or latch ON/OFF output
• Fire-proof/UV-proof polycarbonate enclosure
• Diameter: 39.7 mm