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Other links at |
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Helltek, Inc
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Harsh environment electronic security products and solutions.
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| 2. |
Optex
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Manufacturers of active and passive infrared detection devices.
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CKA
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Security systems and specialized electronics manufacture.
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IBBISS Ltd.
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Manufactures smart security and alarm systems, and help points. Includes the product range, downloadable information, and enquiry form. England.
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