ETS STWI5 Single Zone 2 way Audio Surveillance Kit

Brand: ETS
Part Number: STWI-5
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ETS STWI5 Single Zone 2 way Audio Surveillance Kit

ETS is a quality manufacturer of Sound Surveillance tm audio products for use with DVRs, I/P cameras, CCTV monitors (with built in speakers), one and two way remote monitoring equipment and accessories. ETS manufactures pre-amplified microphones, weather resistant microphones, audio amplifiers, audio switchers, audio mixers; sound activated audio switchers, speakers and DVR interface equipment. See below for details on the ETS STWI5.

STW1 Mic./speaker Specifications

  • Omni-directional element w/25' range.
  • Low noise MOSFET pre-amplifier.
  • Line level, unbalanced output.
  • Adjustable gain.
  • Treble boost circuit. Selectable on/off.
  • Limiter circuit. Selectable on/off.
  • Easy cable run termination.
  • Flush or surface mountable.
  • Power: 12VDC @ 10mA.
  • 2.25″ .25w speaker.
  • 70V line speaker input.
  • Stainless steel cover plate.

STWI-1 Interface Box

  • Provides simple interface between field wiring and connections to DVR or remote monitoring equipment.
  • Fused and polarity protected 12Vdc input.
  • 3.5mm mini plug or RCA output connectors.
  • Euro-style connectors makes cable terminations fast and clean.
  • Power: 12VDC @ 250mA, W/LED indicator.
Kit Includes
  • STW1 microphone/speaker
  • STWI-1 Base Station
  • AC Adaptor
  • 2 x 3' RCA or 3.5mm patch cables
  • Warning label.
  • STW1 mounting screws.
  • Installation instructions.


All of ETS items are special built to order items. The moment the order is sent to ETS, they will start production/building. This will take around 1-2 weeks depending on the line of production, volume of your order, etc. Please plan accordingly. We will enter tracking as soon as it becomes available to us. If you have any questions feel free to contact the customer service team at or call us at 214-948-1300 x 411.



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