K-RR series IR Sensor No Touch Touchless exit button is casted by 304 stainless steel plate. Its easy-to-install and most frequently used in the access control systems. The superior design of the buttons and quality construction offer outstanding performance for years, becoming a classic style. K-RR series touchless exit button is IR Sensor technology with 5 cables included for NO (Normal Open), NC (Normal Close) and COM (Common) and and12V DC and GND, it has blue and green 2 colors LED indicator. Blue color when standby ang Green color when actived. The remote controler could work in 30m in open side. Our standard version is 2 types of switch content for options. Type A is No Touch letters with EXIT. Type B is Hand Symbol with EXIT. OEM your language or logo will meet our great care and fast answer. 86x86mm size is popular in European countries, 115x70mm is popular in North and South American countries and some european countries. Default with one remote controller, could use max 16pcs together. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.