Home > Products > Fire Detection DevicesSeries 65 Conventional Detection Series 65 Optical Smoke Detector The Series 65 Optical Smoke Detector incorporates a pulsing LED located within the housing of the detector. View Product Series 65 Heat Detector The Series 65 Heat Detector monitors temperature by using a dual thermistor network which provides a voltage output. View Product Series 65 Integrating Smoke Detector The Series 65 Integrating Smoke Detector uses a low activity radioactive foil to detect fires. View Product Series 65 Standard Base The Series 65 Standard Base enables detectors to be easily fitted which is useful when fitting to suspended ceilings. View Product