I have a plug in Nighthawk and it chips every 25 seconds - alarm not going 4 beeps and a break as if...
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I have a plug in Nighthawk and it chips every 25 seconds - alarm not going 4 beeps and a break as if for dangerous levels - could it just be too old - at least 4-5 years. This one in the basement. Another on floor #2 is not chriping. Advice?
I have 7 year old smoke and carbon monoxide alarm...I have put a new replacement battery and...
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I have 7 year old smoke and carbon monoxide alarm...I have put a new replacement battery and detector is chirping every 15 seconds or so
Have combo device. Every 10 mins or so it goes off, monitoring 'gas'. Had fire dept in and there...
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Have combo device. Every 10 mins or so it goes off, monitoring 'gas'. Had fire dept in and there were no significant readings of methane or propane. Does it measure anything else? Is there any record of these monitors malfunctioning? How long do they 'last'?