Home > Products > Fire Detection Devices Soteria Optical Smoke Detector This detector uses a new optical sensing technology, PureLight®, to detect smoke particles entering the chamber. View Product Soteria Heat Detector The Soteria Heat Detector uses a dual heat sensors to ensure accurate heat detection in all orientations. View Product Soteria Optical/Heat Detector The Soteria Optical/Heat Multisensor Detector can detect smoke, heat or a combination of both. View Product Soteria Dimension Optical Detector Using new optical sensing technology, Soteria Dimension detects smoke particles outside the detector housing. View Product