Special  Note Kit 15 The package does not contain a power transformer   For the motor, it is24V, anyhow, it holds transformer inside, change220V or 110V into 24Vfor motor, that's to say, it works with 220V or 110V.When you order, it's advised you to leave amessage on voultage needed, 110V or 220V. thanks   Description   1.Durebale and silence in motor operation.   2.Clutch device for power failure,use a special key release clutch,operate the gate manually.   3.Stop working when gate meets obstacle.   4.Soft start and soft stop ,avoid some accidents   5.Adjustable opening/closing interval between master and slave gate.   6.Adjusting residence sensitivity   7.24VDC Swing gate opener can work for solar power system and back up battery   8.Low temperature minus 40 ° normal work   Basic Automatic arms swing gate motor kit includes:   2 x DC gate motor that are pre-wired with motor cables   2 x Override spanners   N x Remote controls   1 x Control panel   2 x Post mounting bracket   2 x Gate mounting bracket   1 x Rubber Gate Stop   1 x Instruction manual   Product Name   Swing gate opener C05   Material   aluminium tube   Motor power   24VDC 40W   Max single-leaf length   2.5M   Max single-leaf weight   200kg   Rod's max travel   300mm   Protection class   IP55   Noise   50dB   1. 2 SIDE terminal is used for connecting any external device that operates single gate   2. COM terminal is COMMON used for connecting the "ground" of external devices   3. 1 SIDE terminal is used for connecting any external device that operates double gate   4. Swipe Card terminal is used for connecting any external devices that will operate to open the gate   5. COM terminal is COMMON used for connecting the "ground" of external devices   6. Infrared terminal is used for connecting photo electric sensor   7. 12V DC output is used for connecting photo electric sensor (Continuous output current <;=200mA)   8. 24V battery output is used for connecting the back up battery +   9. 24V battery output is used for connecting the back up battery -   10. 24V DC output is used for connecting external device. (such as photo electric sensor, max current output 1A)   11. GND is used for connecting the "ground" of external devices   12. 24V DC lamp output is used for connecting flash light +.   13. 24V DC lamp output is used for connecting flash light -.   14. 24V DC lock output-the NF terminal which used for connecting the electromechanical lock   15. COM is COMMON used for connecting the "ground" of lock   16. 24V DC lock output-the NA terminal which used for connecting the magnetic lock   17. 24V DC alarm output   18. 24V DC alarm output   19. Motor1 terminal is used for connecting the motor 1 installed on the gate that opens later and close first. This terminal connect 1stred wire (counted from your left hand side to right hand side)   20. Motor1 terminal is used for connecting the motor 1 installed on the gate that opens later and close first.