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 _x000D_ Item Type: Infrared Sensor Switch_x000D_ Material: Stainless Steel_x000D_ Color: As Pictures Shown _x000D_ Length: Approx. 86mm / 3.4in_x000D_ Width: Approx. 86mm / 3.4in_x000D_ Thickness: Approx. 27mm / 1.1in_x000D_ _x000D_ Input Voltage: DC12V_x000D_ Standard Structure: Plexiglass Touch Trigger_x000D_ Electrical Performance: 3A / 12VDC_x000D_ Contact Output: 12V/GND/NO/NC/COM Contact_x000D_ Durability Test: 500000 Aging Test Qualified_x000D_ Application: Suitable for Various Door Frames_x000D_ Applicable Temperature: -20-+50_x000D_ Applicable Humidity: 0%-95 (Relative Humidity)_x000D_ Trigger Device: Infrared Sensor PackageList: 1 x Infrared Sensor Switch1 x Installation Screw Pack