Disclaimer This blog is about the graphic design of burglar alarms and has no connection with the companies featured. Most photos show vintage sounders and are not the latest products of the firms under discussion. For up-to-date info on any company, please visit their official website.
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Recent posts
- DR Security & Electrical Ltd, Islington: blobby
- Access Security, Milton Keynes: arrow-house
- Home Care, Bath: basic
- Home Protection Systems, Bristol: verbal
- Premia Security, Southwark: Dickensian
- DS Securities, Bath: monogramatic
- Pritchard Security Systems, Cardiff: mountainous
- IHD Security Limited, Ealing: sonic dot


I think you have the wrong Gardner security in your information above. The bell box shown above belonged to Gardner Security of Colford Gloucester which was sold to Modern Alarms in the 1990′s which is now part of ADT.
Thanks for the info – I’ve updated the post accordingly.