» Supports Optical and A2S Detection Class
» Support for two different LEDs for 360 ° viewing
» Two different LED colors for Error and Alarm status (Blue / Red)
» Comply with TFA-0120 Detector base
These are smoke and smoke + heat detectors with relay, with dry-contact alarm output designed to work with 3rd party systems operating 24V. Detector uses optical sensing and heat technology to detect fire. It has several software algorithms to prevent faulty alarms.