10-Year Alarm with Smart Silence Button (DH-004)
Product introduction
Built-in 10years lithium batteryFault warning
Low battery warning
Test/reset button tests alarm circuit operation
Silence feature allows nuisance alarms to be temporarily silenced (e.g those caused by cooking or steam)
10-hour non-disturb mode under low battery status avoiding-undesired noise
Built-in 10years lithium batteryFault warning
Low battery warning
Test/reset button tests alarm circuit operation
Silence feature allows nuisance alarms to be temporarily silenced (e.g those caused by cooking or steam)
10-hour non-disturb mode under low battery status avoiding-undesired noise
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