Leisure Direct UK

Item Description

G5 G4 CLIFFORD CONCEPT AVANTGUARD CAR ALARM REPLACEMENT BATTERY BACK UP SIREN

For more than 20 years, Clifford has revolutionized vehicle security technology time and time again with the most innovative breakthroughs and sophisticated concepts in the industry.

CLIFFORD 515U SIREN

Built-in battery allows siren to keep on wailing even if the wires are cut, detects wire tampering that thieves use to bypass other battery-backed sirens. Smart charging system wont drain your car battery, warns you if the internal battery charge is very low. Provides Personalized Siren Sounds even on Clifford G5 security systems lacking that feature (selecting from among 15 different sounds via CliffNet Wizard.)

Is your siren faulty or not working? Has your alarm lost its chips noise or not making any noise when triggered? If so then this is the item for. Your battery back up in your siren is no longer working and this new siren will cure this problem.

A Clifford car alarm siren is a common fault with alarms, leading people to think they need a brand new expensive alarm tell tale sirens of siren replacement was loss of Arm and Disarm chirps. If this has happened to your system, your battery back-up no longer works and a new siren will cure this.

Clifford 515U is compatible with:

  • Clifford Concept 300
  • Concept 500
  • Concept 600
  • Concept 650
  • Concept 650MKII
  • Avantguard 5.5


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We will not be held responsible for any damage caused during fitment and can not accept any liability if the incorrect item has been purchased without first checking all instructions on the listing.

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We specialise in Motorhome/Caravan security systems with specialist Alarms and Tracking devices available for all budgets, Satellite systems, Low voltage TV’s, Solar systems, Reversing aids and much more.

This site should help give you an idea of what is available but please do feel free to contact us for anything you require which you cannot see on the site.

We are Authorised dealers for Avtex, Snooper, Oyster, Maxview, Status, Vision Plus, Smartrack to name a few. We generally carry most items in stock so dispatch is usually same day if ordered before 12pm.