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ETS 2 Way Audio Surveillance System - Single Zone - Standard

$157.09
Available Options
Part #: STWI5
Vendor: ETS
SKU: ETS-STWI5
Barcode: STWI5
ETS 2-way audio surveillance system components including wall-mounted speaker unit, control module, and dual zone selector s…
ETS 2 Way Audio Surveillance System - Single Zone - Standard
$157.09

The ETS STWI5 Single Zone 2 Way Audio Surveillance System is a single zone, 2 way audio surveillance system. It is fort use with security DVR?s and remote monitoring equipment.

The ETS STWI5 Single Zone 2 Way Audio Surveillance System Includes: 1ea STW1 microphone / speaker, STWI-1 interface box, mounting screws, 1ea warning label, 1ea AC adaptor, 2ea 3' RCA patch cables, call switch option (not shown), and installation instructions.

Wiring Requirements: Microphone and speaker: 2 each stranded 22-gauge, 2-conductor shielded cable. 500? max., Call switch: 22-gauge, 2 conductor

Includes: (1) STWI5 Single Zone 2 Way Audio Surveillance System


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: 12 VDC @ 10mA

  • 2.25” .25w speaker

  • 70V line speaker input

  • Stainless steel cover plate


STWI5 Interface Box Specifications:  



  • 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 make cable terminations fast and clean

  • Power: 12 VDC @ 250mA, W/LED indicator

  • Dimensions:  L 4.4 x W 2.7 x H 1.6   


Part#: STWI5

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