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It also has a pre-installed IPOTS-COM Ethernet IP and POTS (Plain Old Telephone Service) Central Station
The VSP-981-W22 can be used for a variety of applications
The connections for the external power supply and the communication loop are isolated to prevent electrical interaction between them
Universal design suits wide range of detectors
In normal conditions
VESDA VLF-500-00-UL Detector P2RLED-SP It also has a pre-installedVESDA VLF 500 00 UL Flair Detection Technology The VESDA VLF 500 detector is a very early warning smoke detector designed to protect small, business critical environments of less than 5,380 sq. ft. (500 m2). The detector works by continually drawing air into sampling holes in a pipe network. The air is filtered and passed into a detection chamber where light scattering technology detects the presence of very small amounts of smoke. Detector status
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