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About Security Services

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Marie Van Brittan Brown invented an early Variation of the trendy household security process in 1966 with the assistance of her spouse, Albert. Basic still remarkably Highly developed for its time, Brown's system made usage of peepholes, a shut-circuit digital camera program, a two-way microphone, and an emergency alarm. Its https://www.ourbizdirectory.com/consultants/the-world-protection-group-inc

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