Firehawk smoke and heat alarms are designed and manufactured to exacting standards for professional installers and discerning home owners. The Fire Hawk FHH10 heat alarm with 10 year sealed lithium battery incorporates the following features: Sealed in high performance battery - service life of 10 years. Alarm Silence feature allows unwanted alarms to be silenced - resets automatically. Low battery indicator gives 30 days warning of end of product life. Loud 85 decibel horn. Auto switch mounting plate included. Class A1. Kitemark BS5446-2 2003 KM654703. CE Mark.
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