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ETS STWI-1 Speaker/Microphone Interface W/ Euro Style Connectors
The ETS STWI-1 is a single channel, passive (no electronics) DVR and I/P camera interface for use with standard STW1 series speaker/microphones. It provides easy termination (breakout) of field cable runs, power input, and input/output of Audio signals to 3.5mm or RCA output jacks.