Product Information for Viking Electronics LM-1A Phone Alert
Highlights for Viking Electronics LM-1A Phone Alert
- Product Type:Phone Alert
LM-1A Phone Alert is compatible with any telephone system with standard DC message waiting voltages ranging from 90VDC to 120 VDC. The LM-1A is fully modular for quick plug-in installation by non-telephone personnel. The unit's LED will blink at a steady rate when the message waiting voltage is detected.