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 +12V 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. 86*86mm size is popular in European countries, 115*70mm 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.