Auto-resetting, photo-electric, 12vDC smoke detector with relay output. the detector has a twist-off base for easy installation. Built-in sounder for local indication of alarm. Changeover relay for N.o. or N.C. operation. Dual LEDs are visible from any angle. LED operation - standby mode: single flash every 15 seconds. Pre-alarm mode: rapid flashing for 3 seconds. alarm mode: on for the duration of the alarm.
This smoke detector is intended for use only as an optional and supplementary smoke detection system in addition to existing approved smoke alarms as required by relevant building codes.
If there is any doubt as to the suitability of this device for a particular application it is recommended that you seek advice from the appropriate authorities or professional fire protection services.