SensoIRIS WSOU is аn addressable Wall Mount Sounder designed for installation in addressable fire alarm systems supporting TTE communication protocol.

The device is powered on from the panel and can be controlled via the communication protocol.

SensoIRIS WSOU is compatible with fire bases B124 for ceiling or wall mounting and WSB IP65 for wall mounting.


SensoIRIS WSOU is certified according to standard EN54-3.

SKU: 314 Category:


  • Selectable sound level – LOW (82-92dB)* and HIGH (100-103dB)*
  • 32 sound types selectable from the panel
  • Piezo sounder
  • Loop synchronization
  • Loop powered
  • Plastic case
  • EN54 – 3 certified
  • Version with built-in isolator available – SensoIRIS WSOU IS

​*Depends on the selected sound type. The main tone type is 27 – the detailed description of the tone types is presented in the installation manual.

Operating Voltage Range 15 – 32VDC (Nom. 27VDC)
Nominal consumption (stand-by) <500μА@27VDC
Wire Gauge for terminals 2.5mm²
Operating temperature -10°C to +50°C
Protection IP43C (mounted on B124)
IP65 (mounted on WSB IP65)
Weight 183g
Dimensions (without base) 116x55mm

























Product Documents


SensoIRIS WSOU - Declaration of Conformity
Updated at 05.01.2024 Size 0.27MB
SensoIRIS WSOU - Declaration of performance
Updated at 05.01.2024 Size 0.47MB
SensoIRIS WSOU - EN 54 Certificate EVPU
Updated at 05.01.2024 Size 2.66MB

Marketing Documentation

SensoIRIS WSOU - Datasheet
Updated at 30.01.2020 Size 0.27MB
SensoIRIS WSOU - Datasheet (French)
Updated at 04.03.2020 Size 0.26MB

Technical Documentation

SensoIRIS WSOU - Manual
Updated at 10.04.2024 Size 0.35MB

Product pictures