SensoIRIS WSOU IS is аn addressable Wall Mount Sounder with built-in isolator module, 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 is compatible with fire bases B124 for ceiling or wall mounting and WSB IP65 for wall mounting. SensoIRIS WSOU IS is now LPCB certified according to standard EN54-3 and EN54-17!

BOSEC certified.

SKU: 608 Category:


  • Selectable sound level – LOW (75-88dB)* and HIGH (80-98dB)*
  • 32 sound types selectable from the panel
  • Piezo sounder
  • Loop synchronization
  • Loop powered
  • Plastic case
  • EN54-3 and EN54-17 certified


*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 16 – 32VDC (Nom. 27VDC)
Nominal consumption (stand-by) <500μА@27VDC
Wire Gauge for terminals 2.5mm²
Operating temperature -10°C to +50°C
Protection IP21C (mounted on B124)
IP65 (mounted on WSB IP65)
Weight 183g
Dimensions (without base) 116x55mm

Product Documents


SensoIRIS WSOU IS - EN 54 Certificate EVPU
Updated at 19.05.2021 Size 0.72MB
SensoIRIS WSOU IS-R - Declaration of Conformity
Updated at 04.10.2022 Size 0.33MB
SensoIRIS WSOU IS-R - Declaration of Performance
Updated at 04.10.2022 Size 0.99MB
SensoIRIS WSOU IS-R - Certificate LPCB
Updated at 29.07.2021 Size 0.17MB
BOSEC certificate
Updated at 01.08.2023 Size 0.53MB

Marketing Documentation

SensoIRIS WSOU IS-R - Datasheet
Updated at 30.01.2020 Size 0.31MB
SensoIRIS WSOU IS-R - Datasheet (French)
Updated at 04.03.2020 Size 0.31MB

Technical Documentation

SensoIRIS WSOU IS-R - Manual
Updated at 10.04.2024 Size 0.37MB

Product pictures