marisma

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Joined Sat, Oct 6, 2012

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thnaks

BennVB

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Joined Tue, Oct 6, 2020
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Smoke detector is one of the safety equipment used in all the residential and commercial buildings. It alerts the residents about any smoke in the case of fire and saves a lot of lives. Similarly, the mobile phone signal boosters have the internal antennas that are also mounted in the ceilling which looks exactly like a smoke detector but it helps broadcast the enhaned mobile signal in the building that helps residents enjoy strong mobile signal.