Merlin Stealth M18S Energizer

The Merlin Stealth single zone energizers are a powerful range that can be used from residential to high-end security needs. These energizers can be controlled by a tag and/or a keypad, and can be programmed to offer customised solutions.

Test Report M18S
CE Certificate Merlin Stealth
Installer Manual Merlin Stealth M18S
User manual Merlin Stealth V1.2


  • 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. This allows the user to control the energizer remotely, with 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


Weight 7.6 kg
Enclosure size

L370 x W232 x D145mm


4.8kg excluding battery (7AH)
7.0kg including battery (7AH)

IP rating


Operating temperature

-10°C to 50°C

Operating humidity

< 80% non-condensing

Electrical supply voltage


Typical power consumption

27VA (normal operating conditions)

Standby Time

6hrs (fully charged battery)

Energy output

7.6 Joule (500 Ohms load)

Open circuit voltage


Stock CodeDescription
E-M18S/V1Merlin Stealth M18S Energizer