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• + [PRODUCT] Heat Alarm HM-5HA series
• + [PRODUCT] Heat Alarm HM2HA series
• + [QUESTION] Can the smoke alarm and heat alarm be set in the "Do not Disturb" mode?
• + [QUESTION] Is interconnected sub-device’s SN the identifier for device?Why there is different SN for heat alarm and heat alarm recovery,also find different SN in fire alarm event?