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.
Pipe Thread Definitions. Definition of Pipe Thread Acronyms. NPT National Pipe Thread (tapered) National Pipe Thread Taper (NPT) is a U.S. standard for tapered. threads on threaded pipes and fittings. In contrast to straight threads, a taper. thread will be tighter and have a fluid/air-tight seal . FPT. Female Pipe Thread. (interchangeable with NPT) FPT is a term for pipe fittings that MIP (male iron pipe) or MNPT (male. national pipe thread) fittings fit into.