Electric fence topping for fences and gates

Security Electric Fencing | Alarm aFence®

Available exclusively through Jacksons, Alarm-aFence® is a cost effective and reliable combined alarm and electric fence deterrent designed to provide a physical barrier that delivers a non-lethal electric shock and alerts any attempted intrusion.

Alarm-aFence® can be attached to the top of most existing perimeter fences or walls and can also be used as a stand-alone fence within an existing perimeter, offering high visibility and increased security.

Conforms to BS EN 1722-17 - specification for electric security fences - design. installation and maintenance.

Complies with all current standards including IEC 60335-2-76.

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Alarm aFence® Features

  • Alarm signal linked via the controller can be configured to activate sirens, lights, phone diallers etc
  • Delivers non-lethal electric shock
  • Optional zoning of fence to isolate point of attempted breach
  • Features high tensile wires spaced at every 50-100mm with a safe, high voltage pulse sent down alternate wires every second
  • Complies with all current standards including IEC 60335 -2-76
  • Installation and annual maintenance contracts available
  • All systems are checked by our in-house technicians to make sure they comply with Jacksons Code of Practice. Subject to a satisfactory check a certificate of compliance is issued
  • System activates 60 times a minute to maintain security
  • Can be installed in almost any situation
  • Low maintenance and operating costs


✔ Logistics and distribution companies

✔ Power and water companies

✔ Oil refineries

✔ High risk applications


We recommend "Danger Signs" are used every 8-10m and change in direction along a fence line incorporating security extras capable of causing injury even through misuse.

Alarm-aFence® Specifications

Siren Output
 12v DC
Strobe Output
 12v DC
 Standby Battery
 7AH 12 volt lead acid battery
 Charging Voltage
 18 volts AC
 Standby Time
 9-10 joules
 Power Consumption
 Output energy
 5 joules
 Output Voltage
 5700 volts

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