Hispec heat alarm
Hispec mains heat rf alarm in situ for 2 years no problems..started beeping intermittently changed battery still beeped..changed unit to 1 with lithium battery fine for 2 days then started beeping...meanwhile the original alarm on a shelf in a different room not beeped since ...any ideas?
Hispec heat alarm for more information
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Hispec mains heat rf alarm in situ for 2 years no problems..started beeping intermittently changed battery still beeped..changed unit to 1 with lithium battery fine for 2 days then started beeping...meanwhile the original alarm on a shelf in a different room not beeped since ...any ideas?
Hispec heat alarm for more information
You may reply to this message here.