This board doesn't work in  UK, Ireland, Australia, New Zealand and Commonwealth nations !!!!

Technical information:
-Power supply : 12 VDC.
-Consumption : 89mA max.
-Control by user defined PIN ID 10,000 codes.
-Programmable ring tone count from 1-10 times.
-2 relay outputs.
-500 watts maximum output load each channel.
-Dimensions : 4.12x2.08 inches.
-Including the schematic and English manual

Download User Manual