Advanced Optical Sensing for Reliable Fire Detection

The SIGA-PD smoke detector integrates advanced photoelectric technology with intelligent features to deliver accurate, low-maintenance fire detection. Designed for performance in diverse conditions, it continuously self-monitors, adjusts for environmental changes, and minimizes false alarms—enhancing life safety and property protection in commercial and institutional settings.

EST SIGA-PD Photoelectric Smoke Detector

Advanced photoelectric smoke sensing

Wide detection range: 0.53 to 3.94 %/ft (1.7 to 12.35 %/m)

Two-level environmental compensation to reduce nuisance alarms

Automatic device mapping and electronic addressing (up to 250 addresses per loop)

Twenty pre-alarm settings and five sensitivity levels for flexible configuration

Dirty detector alerts at two thresholds for proactive maintenance

Self-diagnostic functionality and non-volatile memory

Automatic day/night sensitivity adjustment

Visual status via green/red bi-color LED indicators

Compatible with multiple mounting base options

Simple identification for inspection and testing
Commercial buildings

Educational institutions

Healthcare facilities

Industrial and mixed-use environments