Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Photoelectric Smoke Detector 9V Analog Smoke Detector Photoelectric stand alone battery operated 70dB Buzzer XY-LSD397 SMOKE DETECTOR PHOTO ELECTRIC (stand alone battery operated) 185.01 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Analog Photoelectric Smoke DetectorNetwork OutputManual Test/Retest FunctionMetal Shield with High Frequency ImmunityAuto Reset FunctionDustproof, Anti-fly, Anti-White-light Immunity Specifications Power Input : DC 9VStatic Current : ≤ 300uAAlarm Current : ≤ 30mAOperating Temperature : 0℃ ~ +50℃Operating Humidity : ≤95% RHAlarm Output : N.O./ N.C.Detecting Area : 20 Sq mDimensions : Φ112 x 40mm