2Wire Video Panel-Elec-Digital. Has Speaker /Microphone And Digital Call Electronics For 2-Wire System
2WIRE VIDEO PANEL-ELEC-DIGITAL. HAS SPEAKER /MICROPHONE AND DIGITAL CALL ELECTRONICS FOR 2-WIRE SYSTEM.
2WIRE VIDEO PANEL-ELEC-DIGITAL. HAS SPEAKER /MICROPHONE AND DIGITAL CALL ELECTRONICS FOR 2-WIRE SYSTEM.