This gate?board has soft start function, no anti crashing function; and the remote control chip must by 433MHZ, HCS301. SN1646, rolling code. this board is not working with models of remote control. This control board is desinged for sliding gate DC 24V?motors, frequency is 433.92MHz. Soft start and soft stop, and ?the soft stop width can be set by users. Working time is adjustable. The output torque of the motor is adjustale. Automatic close function, the time is adjustable. Keypad / single button interface. Photo beam safety beam interface. User can select Auto-close function. LED lights indicate the working condition. Each control board can learn 25 pieces of remote controls. Interface for single button / three button switch, infrared sensor, alarm light motor pic: