Energizer – Merlin Stealth M18S 8J 1Z description 7.6 Joule output energy (single zone) Robust and flexible design for home, commercial and industrial security Built-in alarm monitors tampering or faults on the high voltage and earth fence wires Connectable to armed response radio or GSM module Lightning and power surge protection Intelligent power saving to extend battery life Easy-to-use tag included for controlling the energizer Optional keypad for controlling and programming the energizer Up to four keypads Powered by 240V mains and includes built-in battery for back-up power Two built-in gate alarm inputs to monitor if the gates are open or closed
