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Security Services Things To Know Before You Buy

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Marie Van Brittan Brown invented an early Variation of the trendy dwelling security system in 1966 with the assistance of her partner, Albert. Very simple yet highly Sophisticated for its time, Brown's method created use of peepholes, a shut-circuit digital camera technique, a two-way microphone, and an unexpected emergency alarm. https://www.callupcontact.com/b/businessprofile/The_World_Protection_Group_Inc/8659641

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