Features: 1.The panel is made of stainless steel wire drawing, waterproof and dustproof, safe and durable. 2.Contact?free induction exit switch, double LED indicator light changes color, suitable for dark places, the indicator light is blue when standby, and the sensing distance is within 10 cm. 3.Using infrared optical technology, when the button is blue in the standby state, if the light is insufficient, you can accurately find the position of the switch. When the finger responds to the infrared light, the backlight will turn red and the door will open. 4.The infrared switch has no touch outlet, stainless steel panel and LED indicator, and is widely used in access control systems. 5.Made of durable stainless steel plate material, there is a non?touch infrared exit sensor and beautiful appearance and there are two LED color indications and easy to install and use. Specification: Condition: 100% Brand New Item Type: Infrared Sensor Switch Material: Stainless Steel Color: As Pictures Shown Length: Approx. 86mm / 3.4in Width: Approx. 86mm / 3.4in Thickness: Approx. 27mm / 1.1in Input Voltage: DC12V Standard Structure: Plexiglass Touch Trigger Electrical Performance: 3A / 12VDC Contact Output: 12V/GND/NO/NC/COM Contact Durability Test: 500000 Aging Test Qualified Application: Suitable for Various Door Frames Applicable Temperature: -20-+50 Applicable Humidity: 0%-95 (Relative Humidity) Trigger Device: Infrared Sensor PackageList: 1 x Infrared Sensor Switch1 x Installation Screw Pack