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Alarm systems
Of or pertaining to a system that protects the break in of buildings or casings by sending an audio or visual signal.
Industry: Security & protection
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Alarm systems
Security services
Security & protection; Access control systems
Services offered by security companies that include access control systems, alarm services and CCTV products.
DNA spray system
Security & Alarm systems
A security system that is activated when a trigger sets off a device. This device contains a liquid that releases a synthetic DNA-laced spray, which lingers on the criminal or intruder for weeks, ...