Indoor Security Battery Operated Home Fire Alarm Sensor Standalone Smoke Detector
SD218 series photoelectric smoke detectors are designed in accordance with UL217,EN14604 and manufactured under the best quanlity control.The SD218 series alarm are adopted the reliability UL-certificated infrared components.The SD218H series alarm also act as a smoke sensor and/or a 135 °F heat detector at the same lacation.
Photoelectric Smoke Detector,Interconnection Function,AC110/230V with battery backup
Smoke and Heat Detector
Smoke and Heat Detector,Interconnection Function
Photoelectric Smoke and Heat Detector,Interconnection Function,AC110/230V with battery backup
* Photoelectric sensing technology * Low-sensitivity warning * Low-battery warning * Battery case at the back of the detector for easy removal of a bettery * SMD circuit board design-satisfactory quality and reliability guaranteed * Test button verifies battery and alarm operation * Sounding a loud alarm signal exceeding 85db in alarm mode * Easy installation and maintenance * Ten-year warranty