Compatible with any telephone system with standard DC message waiting voltages ranging from 90VDC to 120 VDCFully modular for quick plug-in installation by non-telephone personnelUnit's LED will blink at a steady rate when the message waiting voltage is detected.Flickers when the phone ringsAttractive stylingEasy retrofit mountingWorks with nearly all message waiting voltagesOne year warrantyNot compatible with any AT&T phone system

Features:

• Size: W 2.75" H 1.75" L 6.5"
• Weight: 1.2

Dimensions

Item Weight