We are the original manufacturer of the Sliding Gate Motor Gate Opener 500KGS AC motor. It passed the CE tests. EMC and LVD. The PY500AC gateopener operates by forcing a drive rack by a drive gear. MCU is supplied to control the gate operator. Keypad / single button interface. Photo beam safety beam interface. User can select Auto-close function. Manual key release design for emergency purposes. Gate operator has auto-reverse function, and the reverse power can change by user. sliding gate operator used for residential gate Main technical parameters Type PY500ACPY500ACUPower supply 220 240V110VMotor speed 42rpm47rpmRated output power of motor 150WRemote control operating distance 30m (Frequency: 433.92mHz)Remote control mode Single buttonOutput shaft height 58.5mmMax. gate weight 500KgOutput torque 14N·mLimit switch Spring limit switchNoise ≤60dBDuty cycle S2, 15 minutesextra remote control 100Environmental temperature -20°C +50°CGate Move speed 12m/min This is a Full Set, the control board and receiver are inside of the motor. So users just need press the button on the transmitter, the gate opener candrive the sliding gatewell. OUTLOOK(Aluminum) Manual key release, in case of power off. The Other Side Transmitter: rolling code, 4 ch.