Power supply: 230VAC, Lamp output 230 VAC, Motor output 12 VDC- 24VDC, External remote receiver, Auxiliary power output 2VAC and 12VDC Solenoid Lock supported, LDR and photobeam supported, Backup battery function, Selection for Light Follow Motor (LFM), High Speed, Overload (HSO) function and Slow Start, Preset adjustment for Threshold Overoad, Low Speed Timer, Open Time, Close Time, Motor A Delay and Overload Delay, Transformer type: 4a (18V-10V-0-10V-18V)en