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.

Functional features
  • 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.

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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












Technical Documentation
SensoIRIS WSOU - Manual (English, Bulgarian)
Updated on2018.01.17
Size0.29 MB
Marketing Documentation
SensoIRIS WSOU - Datasheet
Updated on2018.01.18
Size0.25 MB
SensoIRIS WSOU - Datasheet (French)
Updated on2018.01.18
Size0.25 MB
SensoIRIS WSOU - Declaration of performance
Updated on2017.09.01
Size0.69 MB
SensoIRIS WSOU - EN54-3 Certificate
Updated on2017.11.14
Size0.68 MB
SensoIRIS WSOU - Declaration of Conformity
Updated on2017.12.19
Size0.37 MB