ETS SM1 Low cost High sensitivity Microphone for interview rooms, etc MADE IN USA
Audio Surveillance Options
Audio Documentation and Surveillance accessories
There are 4 products.
ETS STW2 Single Zone Listen / Talk Back Monitoring Station W/ 3" SpeakerIn Stock
SMI-1L (SM2-L) Single Channel Interface Adapter with volume control.In Stock
Single zone audio surveillance system connects to an audio recorder video recorder.In Stock