Phone Line Status Monitor with a Relay – LVR-1, NEW From Viking Electronics
HUDSON, WI – June 2, 2020 – The LVR-1 monitors analog phone lines for a drop in voltage and activates relay contacts that signal a non-working phone line. “It’s nice to think analog phone lines work all the time, and critical to know when they are down. The LVR-1 integrates with alert systems to minimize response […]