Eaton Wireless External Burglar Alarm Siren Backplate

For the cover please order  [SDR-CV]

A range of external sounders, in three colours, with options for radio, wired and decoy.

The decoy sounder includes working LEDs identical to the genuine wireless sounder to act as a deterrent.

Designed for use with i-on control panels new and legacy 868MHz systems. Wired variants also compatible with third-party control units 

Engineer-friendly: a self-supporting lid, built-in spirit-level and revolving fixing holes for ease of installation including on uneven surfaces

High-power comfort LEDs and LED strobes: provides reassurance for the user

Common enclosure for entire range: impact-resistant polycarbonate construction in a choice of 3 colours: blue, amber and red

At a glance...

SDR-REXT-G2 SDR-WEXT-G2 SDR-DEXT SDR-WEXT-G3

  • Wired sounder selectable between Self Contained Bell (SCB) or Self Actuated Bell (SAB) modes: 
    • In SCB mode the sounder, in alarm condition, draws its power from its integral internal battery
    • In SAB mode the sounder is driven from the control panel
  • Low-volume maintenance mode
  • Self-supporting lid
  • Built-in spirit level
  • Sound output 100 dB at 1 meter
  • Low current consumption (35mA and 225mA in-alarm current)
  • Front and rear tamper (except SDR-DEXT)
  • Lid and rear tamper detection
  • Selectable cut-off timer
  • Choice of siren tones
  • Compliance: EN50131-4 Grade: Grade 2 (SDR-WEXT-G2 and SDR-REXT-G2), or Grade 3 (SDR-WEXT-G3),PD6662:2017

Technical Specification

Product code SDR-REXT-G2
Sound Output 100 dB(A) at 1m
Weight 1.4kg
Operating temperature -25°C to +60°C
Max Relative Humidity 95%
IP rating IP65
Cut off timer Selectable: 5 secs, 3 mins, 15 mins
Wireless frequency 868.6625 MHz
Battery packs 2 x 3V Alkaline
Dimensions 290mm (h) x 277mm (w) x 80mm (d)

Eaton Was Scantronic

  • Model: SDR-REXT-G2-RD-NC
  • Shipping Weight: 2 kgs
  • Manufactured by: Eaton Security
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£73.80 Ex VAT

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