DC9V Battery Operated Independend smoke and heat alarm ,photoelectric sensor detect
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- Operating voltage: 9V battery
- Fixed temperature alarm: 135℉ (57℃)
- Smoke alarm point: 2.06%/ft
- Alarm indication: red LED flash
- Sound level: ≥85dB/m
- Detecting area: 20-60 square meters
- Alarm output: sound and flash alarm
- Instant test button, hush button, auto-reset
- Dual-sensor, low-battery warning
- Dimensions: Φ124*40mm
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