FESS Intruder

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Across
  1. 1. - where NOT to eat food
  2. 3. - the mains normally connects to this (4,3)
  3. 5. - there are IV classes of this
  4. 10. - previously referred to as panic alarms (4,2)
  5. 12. - module to increase zones/inputs
  6. 13. - honeywell galaxy version of an expander
  7. 14. - not active
  8. 18. - allows current to flow in one direction
  9. 19. - ac frequency in England
  10. 21. - provides power back up
  11. 23. - Pyronix Confirmation detector
  12. 24. - where you are right now
  13. 25. - detectors are wired to these on the panel
  14. 26. - stores electric charge
  15. 27. - resists current flow
  16. 29. - not static
  17. 30. - the receiving centre acronym
  18. 31. - National inspectorate
  19. 33. - Chinese owned Intruder manufacturer
Down
  1. 2. - what flows in a circuit
  2. 4. - protection on a perimeter door (4,7)
  3. 6. - the panel
  4. 7. - regular motion detector
  5. 8. - used to operate the intruder system
  6. 9. - ingress protection rating
  7. 11. - Required for police response
  8. 15. - what 'pushes' the current
  9. 16. - 240 divided by 16
  10. 17. - British owned intruder manufacturer
  11. 20. - Pyronix version of an expander
  12. 22. - there are 4 grades possible.
  13. 25. - stripped animal from Africa
  14. 28. - Communicator module
  15. 32. - what a window does when a lorry drives passed.