An electric fence is a barrier that uses electric shocks to deter intruders from crossing a boundary. The voltage of the shock will have effects of discomfort on the intruder.
They offer better protection
an intruder may scale through a barb wired fence by wearing thick gloves(and he may decide to have few injuries,afterall,he is in already). But in electric fences, he will receive a very serious shock. And even if he decides to insulate his body,touching or cutting the strands it will trigger the alarm immidiatly .
Offers flexible levels of security
you can increase the level of security you want by increasing the wire strands,or even the voltage that is flowing through the energizer(12hrs back up battery )
they bring out the beauty of a property
electric fences brings out the beauty of your property unlike barb wires that starts showing signs of rust, electric fence wire doesn't go rust because it is made of stranded aluminium wire 1.6mm