JVA Z14 1 Zone Security Energizer 4 Joule with LCD DisplayThe JVA Z Range of One Zone Security Energizers with LCD displays are top of the range energizers meeting all requirements from the basic home security fence to fully integrated high profile installations. These energizers have LCD displays showing Feed and Return voltages, battery condition and fence programming settings. The units are fully compatible with the Z Range keypad and when wired up to a keypad, are fully programmable. The energizers can