D-A411 Intelligent Photoelectric Smoke Detector is an addressable fire alarm device cooperating with SHIELD intelligent fire alarm control panels to build a fire detection system. It shows fire alarm by LED indicators and transmits the fire signal to the control panel.
- Twin LED for 360° view.
- Electronically addressed in field.
- Built-in microprocessor stores 14 history data.
- Drift compensation to suit environment changing extensively.
- Remote indicator output available.
- Complies with EN 54-7 standard.