Some alarm systems are tied to video surveillance systems so that current video of the intrusion area can be instantly displayed on a remote monitor, not to mention recorded. Some alarm systems use real-time audio and video monitoring technology to verify the legitimacy of an alarm.
Pipe(noun) any long tube or hollow body of wood, metal, earthenware, or the like: especially, one used as a conductor of water, steam, gas, etc. Pipe(noun) a small bowl with a hollow steam, -- used in smoking tobacco, and, sometimes, other substances.
The run pipe which having a branch(es) connection is weakened by the opening made onto it. The branch connection must reinforce the opening and restore the original strength of the run pipe. The intent of an Olet is to restore the header pipe to full strength when correctly installed.