System Sensor D4S Photoelectric Sensor

The System Sensor D4S Photoelectric Sensor is a reliable smoke detection device designed for early fire warning applications in commercial and residential environments. Utilizing photoelectric (light scattering) technology, the D4S offers fast and accurate detection of smoldering fires with minimal false alarms caused by dust or steam. It features a compact design with easy installation and maintenance, making it ideal for ceiling mounting in a wide range of settings. The sensor includes advanced filtering and drift compensation to ensure long-term stability and performance, complying with stringent industry safety standards for dependable protection.