ETS STW7 Four Zone 2 Way Audio Surveillance Kit

Four STW1 Microphone/Speaker, STW4 Base Station. Four zone, 2 way audio surveillance system. For stand alone applications or use with DVR’s and remote monitoring equipment. Both sides conversations can be recorded.

STW1 Microphone/Speaker

• Omni-directional element w/25’ range
• Low noise MOSFET pre-amplifier
• Line level, unbalanced output
• Adjustable gain
• Treble boost circuit. Selectable on/off
• Limiter on/off
• Euro-style connectors makes cable terminations fast clean
• Flush mount, standard gang stainless plate
• Power: 12 VDC @ 10mA
• 3” .5 watt speaker
• 70V line speaker input

STW4 Station

• Page mode enables talk back to all 4 zones at once
• Remote & microphone volume controls
• Internal microphone
• Master control
• Press button
• When paged from a that zone is selected automatically back
• VCR/DVR In/outs used record the conversation
• Tape monitor in/out indicator
• Headphone jack private listening
• Euro-style clean