2 Wire Video Cam/Spkr/Mic Unit. Has Color Camera / Speaker / Microphone And 4 Call Buttons For 2-Wire System
2 WIRE VIDEO CAM/SPKR/MIC UNIT. HAS COLOR CAMERA / SPEAKER / MICROPHONE AND 4 CALL BUTTONS FOR 2-WIRE SYSTEM.
2 WIRE VIDEO CAM/SPKR/MIC UNIT. HAS COLOR CAMERA / SPEAKER / MICROPHONE AND 4 CALL BUTTONS FOR 2-WIRE SYSTEM.