They are manufactured to meet customer demand for a simple, no-frills, economical unit for small, domestic, commercial and industrial sites. The units are fully compatible with the Z‐Range keypad and when wired up to a keypad are fully programmable.

The 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 out 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 be networked with other Z‐Range energizers to synchronize pulses and become a multi‐zone group for larger sites where many zones are required. These energizers can be controlled by a PC or up to 3 keypads, or 1 keypad up to 14 Z‐Range energizers.

he JVA Z28 Two‐Zone Security Energizer with LCD display is a top‐of‐the‐range high power energizer ideal for installations where better zone identification is required. The Z28 can meet all requirements from longer wall‐top fences to industrial and high profile installations. The energizer has an LCD display showing return voltages for each zone, battery condition and fence programming settings. The unit is fully compatible with the optional Z‐Range keypad and when wired up to a keypad is fully programmable. The energizer can be linked with other Z‐Range energizers to synchronize pulses and become a multi‐zone group for larger multi‐zone sites. The Z28 can be controlled by a PC or up to 3 keypads, or 1 keypad can control up to
14 Z – Range energizers.