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New smart nano smoke alarm with the features:
High accuracy ,low consumption
Smoke sensing fire detectors from Hanwei is produced with new technology and design.
Independent smoke sensing fire detector
Working voltage: AC220V±15%/ AC110V±15% 50Hz~60Hz
Alarm sound: ≥85dB
Weight: About 190g
Working condition: Temperature:-10 ℃~+50℃ Humidity: <95%RH
Life: >5 years
Package and Accessories:
Package: English neutral,