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Photoelectric Smoke Alarm Detector Sensor LX98A-D Battery Powered Product IntroductionLX98 are photoelectric smoke alarms, they are generally more effective at detecting smoldering fires which smolder for hours before bursting into flame. Sources of these fires may include cigarettes burning in couches or bedding. LX98 accords with the ISO/DIS 12239 Standard. Recommended by the Fire - Fighting Service. Specification: DC power: Power: DC9V Battery Power Source - 9 V DC Battery Alarm Sound - > 85db (3m) Low Voltage Alarm - 6.5V~7.5V Working Temperature : -10 deg C ~ +50 deg C Working Humidity <93% RH 3-Years Warranty |