Product Descripition:
Battery-powered smoke detectors are stand-alone appliances and will not chain together. With hardwired smoke detectors, they can be connected together so that if one goes off, they all are triggered. This interconnection can save precious minutes if a fire occurs in an area of your house and has a chance to spread before you are fully aware.
Product Features: Power supply: DC 9V replaceable battery Conform to EN14604:2005/AC:2008 Alarm volume: ≥85dB at 3m Big test button for easily weekly testing Product life time > 10 years Low battery signal alarm Silence function: Approx.8 mins Ceiling mounting, easy to install with mounting bracket Safety clip feature, not allow mounting without battery installed Size: Φ101 * 36mm
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About company:
FQA:
Q: How about your quality control system?
A: We have a professional QA department, they will do the IQC, PQC, OQC according to a serious AQL system.
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