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Also, you can mount strobe lights around your home so the police will know where the intruder was last seen. You can even use sirens to really shock would-be trespassers. This way, your alarms are not only visual, but auditory, too. Using physical alarms in PC-based DVR security systems is not an ...
Updated on May 26, 08
Created on May 26, 08
Category: Others
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