UL Central Station Monitoring
What is UL Central Station Monitoring - why does it matter? Anybody can monitor an alarm system! However with an Underwriter Laboratories (UL) Central Station you receive the assurance that a nationally recognized overseer inspects and validates your monitoring center every year.
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in section "Monitoring for the means of the systems of guard and alarming alarm at the PTSO"
View also services categories "Guard and alarm system monitoring"