JVA Z13 1 Zone Security Energizer 2.8 Joule JVA Accessories Z13 and allows the user to

and allows the user to monitor and control their energizer from anywhere in the world using any smartphone or tablet

The Askari GSM comes with a built in Askari Alarm I/O board with the recommended option to add a battery for the full operation of the system during power outages

configure the energizer settings

The best method to compare Energizers is to use pulse  output energy (Joules)

JVA Z13 1 Zone Security Energizer 2.8 Joule JVA Accessories Z13 and allows the user toThe 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