Optical smoke detector is a project implemented on the Arduino board and works on the phenomenon of light scatter principle. An Optical Smoke Detector is a device that senses smoke, typically as an ...

This project is an IoT-based smoke detector designed to detect smoke and alert users through visual and auditory signals. It was completed as part of the IOT 281 module. The system uses an Arduino ...

With the launch of a new intelligent Remote Test Capable photoelectric detector (2251BR), System Sensor adds simplified remote testing capability to the updated DNR and watertight NEMA DNRW ...