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• + [PRODUCT] Smoke & Co Alarm HM-638TH series
• + [PRODUCT] EN54-2/EN54-4 Fire Alarm Control Panel HM-920
• + [PRODUCT] UL1484 battery powered combustible gas alarm HM-733NS series
• + [PRODUCT] EN54-2 /EN54-4 Fire Alarm Control Panel HM-921
• + [QUESTION] What should we do before install the interconnected smoke alarm?
• + [QUESTION] When smoke trigger interconnected smoke alarm,why can’t i press any of the group to mute?
• + [QUESTION] Can Heiman 4G smoke alarm and CO alarm used directly in Macao?
• + [QUESTION] Why the zigbee interconnected smoke alarm keep sending alarm after the 10 mins mute time?
• + [QUESTION] What kind of host do i need to choose to connect heiman smoke alarm 602PC-4 and what should i pay attention with the relay?
• + [QUESTION] How long does the interconnected smoke alarm in the group sound after one being made self-test？
• + [QUESTION] Will the product HM-618PH-NB send a heartbeat signal to confirm with the network base station? Will the notification be sent only when there is an alarm message or can it be set?
• + [QUESTION] How are new alarms added into the interconnect group?
• + [QUESTION] What thickness wire do you recommend for interconnected smoke alarm HM-638PHW-AC/HM-638PPHM-AC?
• + [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?
• + [QUESTION] Can you help confirm the following information about the smoke alarm WS2SA-1-TY what's the storage temperature？standard for impact resistance?UV resistant.?
• + [VIDEO] Wireless Interconnected Carbon Monoxide Alarm HM-733
• + [BLOG] Heiman Smoke Alarm 360° New Benchmark for Eco-Friendly Safety