JVA Z13 1 Zone Security Energizer 2.8 JouleThe JVA Z13 is a single zone security electric fence Energizer purpose built for control and monitoring of perimeter security electric fences. It can meet all of the requirements from basic residential to fully integrated high profile installations. It can also be networked with other Z Range Energizers to form a pulse synchronized group for larger sites which require multiple zones. It is in a class of its own when it comes to features and benefits