ELDES EWS3 Wireless indoor siren for wireless ELDES alarm systems

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ELDES EWS3 is a wireless indoor siren wit built-in speakers and LED indicators operating with ELDES wireless alarm systems to ensure security.

  • Visual alarm indication by built-in LED indicators: Burglary/24-hour/tamper alarm and fire alarm indicated in different colours.
  • Audio alarm indication by 2 built-in speakers.
  • 2 tamper switches: for enclosure opening and device detachment from the wall detection.
  • Built-in temperature sensor.
  • EN 50131 Grade2 Certified.


Battery type

1,5V Alkaline AA type LR6 (IEC)/15A (ANSI/NEDA)

Number of batteries


Battery operation time

~18 months (might vary in different conditions)

LED indicators

Red and blue

Wireless transmitter-receiver frequency

868 MHz

Wireless communication range

Up to 30 meters in premises; up to 150 meters in open areas

Range of operating temperatures


Compatible with alarm systems

ELDES Wireless

Sound level