Vesda OSI-90 Open-Area Smoke Imaging Detector SF 04/03 Each microphone panel has two

Each microphone panel has two external audio inputs

The Simplex 4905-9931 is an Adapter Plate

As 12/24 V DC detectors

Separate covers are available for color conversion

Intended Use

Vesda OSI-90 Open-Area Smoke Imaging Detector SF 04/03 Each microphone panel has twoOpen area Smoke Imaging Detection (OSID) provides projected beam smoke detection technology. By using advanced dual wavelength projected beams and optical imaging technology for early warning smoke detection, OSID provides a low cost, reliable and easy to install solution that overcomes typical beam detection issues such as false alarm incidents and alignment difficulties.