ETS Single zone audio surveillance system designed to connect directly to an audio recorder, video recorder, CCTV monitor (with a built in speaker), remote monitoring equipment, etc.

SKU: SM5 Category:


The SM5 is a single zone ETS audio surveillance system which can be connected to different devices such as an audio or video recorder, a CCTV monitor or remote monitoring equipment. The SM5 features an Omnidirectional electric element with a 25′ range in every direction, it also comes equipped with a MOSFET low noise pre-amplifier, an unbalanced line level output, an adjustable gain, plus a treble boost circuit with selectable on/off features. The SM5 also comes complete with a selectable on/off limiter circuit, an easy cable run termination, a 12VDC at 10mA power supply, plus can be mounted with a single gang electrical box. The SM5 is easy to use and setup, and is affordable for most users.


  • Omni-directional Electret element, 25′ range in all directions
  • Low noise MOSFET pre-amplifier.
  • Line level, unbalanced output.
  • Adjustable gain.
  • Treble boost circuit. Selectable on/off, Enhances clarity of time lapse recordings.
  • Limiter circuit. Selectable on/off.
  • Easy cable run termination.
  • Flush or surface mountable. Can be mounted on a single gang electrical box.
  • Power: 12 VDC @ 10mA

PDF Spec Sheet

Additional information

Weight2 lbs