quick set up and self teach with one key - touchpad control with multifunctional LED indicator - microcontroller control and EEPROM parameters storage - threshold/sensitivity adjustment - built in adjustable timer - self teach by touch pad or remote input - lock keyboard function - M8 connector exit - multifunctional output NPN - PNP, NO-NC - IP 67 protection degree - complete protection against electrical damages - M4 screws or DIN rail mounting