- Smoke Detector with 9V Alkaline Battery
- 2017-11-27 20:04
- Model Number: SM-3S Key Specifications/Special Features: Detection: photoelectric chamberSensitivity: meets UL 217Working temperature: 0 to 50 degrees CRelative humidity: 10 to 85%Alarm sound level: 85dB at 3mPower: 9V alkaline batteryLow batter...