Nemtek Energizer - Merlin Stealth M18S 8J 1Z | E-M18SV1

The Nemtek Merlin Stealth M18S (E‑M18SV1) is a high‑performance single‑zone electric fence energizer delivering up to 8‑Joule class output (7.6 J at 500 Ω), engineered for medium‑to‑large residential, commercial, and industrial perimeter security installations. It features a stealth, tamper‑resistant design with integrated fence voltage and earth monitoring, providing continuous supervision of fence integrity and rapid detection of faults or interference. The energizer supports tag and optional keypad control, allowing secure remote arming, disarming, and configuration, with support for up to four keypads for flexible site access management. Built‑in alarm outputs, dual gate inputs, and connectivity for armed response radios or GSM modules, combined with lightning and power‑surge protection, ensure reliable operation in demanding environments. Powered by 240 V mains with an integrated battery backup, and offering up to 8.5 kV open‑circuit voltage, the Merlin Stealth M18S is ideal for large properties, estates, warehouses, and high‑risk security perimeters requiring powerful, discreet, and professional‑grade electric fence control.