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Nemtek Merlin 4i Energizer

The Merlin 4i includes a keypad for the controlling and programming of the energizer. The energizer can be installed near the fence and the keypad can be located within the house or office, where it is most convenient for the user.

This allows the user to control and manage the energizer remotely. You can have up to four keypads on the energizer.


  • 3.7 Joule output energy (single zone)
  • Robust and flexible design for home and commercial 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
  • Powered by 230V mains and includes built-in battery for back-up power
  • Built-in gate alarm input to monitor if the gate is open or closed
  • Gate chime available to alert that the gate has been opened or closed
  • The fence voltage outputs can be adjusted using the keypad
  • The siren and gate outputs can be bypassed using the keypad

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    Enclosure size:
    Weight excluding battery (7AH):
    Weight including battery (7AH):
    IP rating:
    Operating temperatures:
    Operating humidity:
    Electrical supply voltage:
    Typical power consumption (normal operating conditions):
    Standby time (fully charged battery):
    Energy output 500 Ohms load:
    Open circuit voltage:

    L285 x W212 x D120
    -10°C to 50°C
    < 80% non-condensing
    3.7 Joule
    8 000V

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