烟雾探测器和9VDC备用电池

Conventional Ionization smoke detector with 9VDC backup battery. It can works alone with build-in buzzer alarm and LED indicates. Smoke Detector Basic Features: 1. Low voltage indication 2. Self test function 3. Low power consumption 4. Unique outlook with easyinstallation 5. Operating temperature: -5 +50°C Smoke Detector Technical Parameters: 1. Power Input: 9VDC backup battery 2.Operating Current: Static <50mA, Alarm < 35mA 3. Operating Temperature: -5°C to +50°C 4.Operating Humidity: ≤90% RH 5.Output Mode: N.C. / N.O. 6.Smoke Sensitivity: I or II or III level 7.Size: Φ120.4 * 36.9mm If you are interested with addressable smoke detectors or analogue smoke detectors, contact with OEM service.