... tailor to customer's need ~ quality component reliable Sliding gate operator control logic board RD-SLCB002(default specification)1, Inpout Voltage ... ( tailor to customer's need)9, 433MHZ/315MHZ Remote control ,100meters open site( tailor to customer's need)10 ... , Manual release key design for emergency purposes18, Overheat and overload dual protection19, Self-lock electromechanical gear motor20, Time ...